Display a warning for OS that has reached EOL (#118)

This commit is contained in:
Teppei Fukuda
2019-08-18 21:34:46 -10:00
committed by GitHub
parent 9a9cb016fa
commit 0611bf915b
12 changed files with 611 additions and 8 deletions

19
misc/eol/data/debian.csv Normal file
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@@ -0,0 +1,19 @@
1.1,Buzz,buzz,1993-08-16,1996-06-17,1997-06-05
1.2,Rex,rex,1996-06-17,1996-12-12,1998-06-05
1.3,Bo,bo,1996-12-12,1997-06-05,1999-03-09
2.0,Hamm,hamm,1997-06-05,1998-07-24,2000-03-09
2.1,Slink,slink,1998-07-24,1999-03-09,2000-10-30
2.2,Potato,potato,1999-03-09,2000-08-15,2003-07-30
3.0,Woody,woody,2000-08-15,2002-07-19,2006-06-30
3.1,Sarge,sarge,2002-07-19,2005-06-06,2008-03-30
4.0,Etch,etch,2005-06-06,2007-04-08,2010-02-15
5.0,Lenny,lenny,2007-04-08,2009-02-14,2012-02-06
6.0,Squeeze,squeeze,2009-02-14,2011-02-06,2014-05-31
7,Wheezy,wheezy,2011-02-06,2013-05-04,2016-04-26
8,Jessie,jessie,2013-05-04,2015-04-25,2018-06-06
9,Stretch,stretch,2015-04-25,2017-06-17
10,Buster,buster,2017-06-17
11,Bullseye,bullseye,2019-08-01
12,Bookworm,bookworm,2021-08-01
,Sid,sid,1993-08-16
,Experimental,experimental,1993-08-16
1 1.1 Buzz buzz 1993-08-16 1996-06-17 1997-06-05
2 1.2 Rex rex 1996-06-17 1996-12-12 1998-06-05
3 1.3 Bo bo 1996-12-12 1997-06-05 1999-03-09
4 2.0 Hamm hamm 1997-06-05 1998-07-24 2000-03-09
5 2.1 Slink slink 1998-07-24 1999-03-09 2000-10-30
6 2.2 Potato potato 1999-03-09 2000-08-15 2003-07-30
7 3.0 Woody woody 2000-08-15 2002-07-19 2006-06-30
8 3.1 Sarge sarge 2002-07-19 2005-06-06 2008-03-30
9 4.0 Etch etch 2005-06-06 2007-04-08 2010-02-15
10 5.0 Lenny lenny 2007-04-08 2009-02-14 2012-02-06
11 6.0 Squeeze squeeze 2009-02-14 2011-02-06 2014-05-31
12 7 Wheezy wheezy 2011-02-06 2013-05-04 2016-04-26
13 8 Jessie jessie 2013-05-04 2015-04-25 2018-06-06
14 9 Stretch stretch 2015-04-25 2017-06-17
15 10 Buster buster 2017-06-17
16 11 Bullseye bullseye 2019-08-01
17 12 Bookworm bookworm 2021-08-01
18 Sid sid 1993-08-16
19 Experimental experimental 1993-08-16

31
misc/eol/data/ubuntu.csv Normal file
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@@ -0,0 +1,31 @@
4.10,Warty Warthog,warty,2004-03-05,2004-10-20,2006-04-30
5.04,Hoary Hedgehog,hoary,2004-10-20,2005-04-08,2006-10-31
5.10,Breezy Badger,breezy,2005-04-08,2005-10-12,2007-04-13
6.06 LTS,Dapper Drake,dapper,2005-10-12,2006-06-01,2009-07-14,2011-06-01
6.10,Edgy Eft,edgy,2006-06-01,2006-10-26,2008-04-25
7.04,Feisty Fawn,feisty,2006-10-26,2007-04-19,2008-10-19
7.10,Gutsy Gibbon,gutsy,2007-04-19,2007-10-18,2009-04-18
8.04 LTS,Hardy Heron,hardy,2007-10-18,2008-04-24,2011-05-12,2013-05-09
8.10,Intrepid Ibex,intrepid,2008-04-24,2008-10-30,2010-04-30
9.04,Jaunty Jackalope,jaunty,2008-10-30,2009-04-23,2010-10-23
9.10,Karmic Koala,karmic,2009-04-23,2009-10-29,2011-04-29
10.04 LTS,Lucid Lynx,lucid,2009-10-29,2010-04-29,2013-05-09,2015-04-29
10.10,Maverick Meerkat,maverick,2010-04-29,2010-10-10,2012-04-10
11.04,Natty Narwhal,natty,2010-10-10,2011-04-28,2012-10-28
11.10,Oneiric Ocelot,oneiric,2011-04-28,2011-10-13,2013-05-09
12.04 LTS,Precise Pangolin,precise,2011-10-13,2012-04-26,2017-04-26,2017-04-26,2019-04-26
12.10,Quantal Quetzal,quantal,2012-04-26,2012-10-18,2014-05-16
13.04,Raring Ringtail,raring,2012-10-18,2013-04-25,2014-01-27
13.10,Saucy Salamander,saucy,2013-04-25,2013-10-17,2014-07-17
14.04 LTS,Trusty Tahr,trusty,2013-10-17,2014-04-17,2019-04-25,2019-04-25,2022-04-25
14.10,Utopic Unicorn,utopic,2014-04-17,2014-10-23,2015-07-23
15.04,Vivid Vervet,vivid,2014-10-23,2015-04-23,2016-01-23
15.10,Wily Werewolf,wily,2015-04-23,2015-10-22,2016-07-22
16.04 LTS,Xenial Xerus,xenial,2015-10-22,2016-04-21,2021-04-21,2021-04-21,2024-04-21
16.10,Yakkety Yak,yakkety,2016-04-21,2016-10-13,2017-07-20
17.04,Zesty Zapus,zesty,2016-10-13,2017-04-13,2018-01-13
17.10,Artful Aardvark,artful,2017-04-13,2017-10-19,2018-07-19
18.04 LTS,Bionic Beaver,bionic,2017-10-19,2018-04-26,2023-04-26,2023-04-26,2028-04-26
18.10,Cosmic Cuttlefish,cosmic,2018-04-26,2018-10-18,2019-07-18
19.04,Disco Dingo,disco,2018-10-18,2019-04-18,2020-01-18
19.10,Eoan Ermine,eoan,2019-04-18,2019-10-17,2020-07-17
1 4.10,Warty Warthog,warty,2004-03-05,2004-10-20,2006-04-30
2 5.04,Hoary Hedgehog,hoary,2004-10-20,2005-04-08,2006-10-31
3 5.10,Breezy Badger,breezy,2005-04-08,2005-10-12,2007-04-13
4 6.06 LTS,Dapper Drake,dapper,2005-10-12,2006-06-01,2009-07-14,2011-06-01
5 6.10,Edgy Eft,edgy,2006-06-01,2006-10-26,2008-04-25
6 7.04,Feisty Fawn,feisty,2006-10-26,2007-04-19,2008-10-19
7 7.10,Gutsy Gibbon,gutsy,2007-04-19,2007-10-18,2009-04-18
8 8.04 LTS,Hardy Heron,hardy,2007-10-18,2008-04-24,2011-05-12,2013-05-09
9 8.10,Intrepid Ibex,intrepid,2008-04-24,2008-10-30,2010-04-30
10 9.04,Jaunty Jackalope,jaunty,2008-10-30,2009-04-23,2010-10-23
11 9.10,Karmic Koala,karmic,2009-04-23,2009-10-29,2011-04-29
12 10.04 LTS,Lucid Lynx,lucid,2009-10-29,2010-04-29,2013-05-09,2015-04-29
13 10.10,Maverick Meerkat,maverick,2010-04-29,2010-10-10,2012-04-10
14 11.04,Natty Narwhal,natty,2010-10-10,2011-04-28,2012-10-28
15 11.10,Oneiric Ocelot,oneiric,2011-04-28,2011-10-13,2013-05-09
16 12.04 LTS,Precise Pangolin,precise,2011-10-13,2012-04-26,2017-04-26,2017-04-26,2019-04-26
17 12.10,Quantal Quetzal,quantal,2012-04-26,2012-10-18,2014-05-16
18 13.04,Raring Ringtail,raring,2012-10-18,2013-04-25,2014-01-27
19 13.10,Saucy Salamander,saucy,2013-04-25,2013-10-17,2014-07-17
20 14.04 LTS,Trusty Tahr,trusty,2013-10-17,2014-04-17,2019-04-25,2019-04-25,2022-04-25
21 14.10,Utopic Unicorn,utopic,2014-04-17,2014-10-23,2015-07-23
22 15.04,Vivid Vervet,vivid,2014-10-23,2015-04-23,2016-01-23
23 15.10,Wily Werewolf,wily,2015-04-23,2015-10-22,2016-07-22
24 16.04 LTS,Xenial Xerus,xenial,2015-10-22,2016-04-21,2021-04-21,2021-04-21,2024-04-21
25 16.10,Yakkety Yak,yakkety,2016-04-21,2016-10-13,2017-07-20
26 17.04,Zesty Zapus,zesty,2016-10-13,2017-04-13,2018-01-13
27 17.10,Artful Aardvark,artful,2017-04-13,2017-10-19,2018-07-19
28 18.04 LTS,Bionic Beaver,bionic,2017-10-19,2018-04-26,2023-04-26,2023-04-26,2028-04-26
29 18.10,Cosmic Cuttlefish,cosmic,2018-04-26,2018-10-18,2019-07-18
30 19.04,Disco Dingo,disco,2018-10-18,2019-04-18,2020-01-18
31 19.10,Eoan Ermine,eoan,2019-04-18,2019-10-17,2020-07-17

56
misc/eol/main.go Normal file
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@@ -0,0 +1,56 @@
package main
import (
"bufio"
"fmt"
"os"
"strings"
"time"
)
// This script displays EOL dates
func main() {
fmt.Println("Debian")
debianEOL()
fmt.Println("\nUbuntu")
ubuntuEOL()
}
func debianEOL() {
f, err := os.Open("data/debian.csv")
if err != nil {
panic(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
line := scanner.Text()
fields := strings.Split(line, ",")
if len(fields) < 6 && fields[0] != "" {
fmt.Printf("\"%s\": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),\n", fields[0])
} else if len(fields) == 6 {
eol, _ := time.Parse("2006-1-2", fields[5])
fmt.Printf("\"%s\": time.Date(%d, %d, %d, 23, 59, 59, 0, time.UTC),\n", fields[0], eol.Year(), eol.Month(), eol.Day())
}
}
}
func ubuntuEOL() {
f, err := os.Open("data/ubuntu.csv")
if err != nil {
panic(err)
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
line := scanner.Text()
fields := strings.Split(line, ",")
eol, _ := time.Parse("2006-1-2", fields[len(fields)-1])
fmt.Printf("\"%s\": time.Date(%d, %d, %d, 23, 59, 59, 0, time.UTC),\n", strings.Fields(fields[0])[0], eol.Year(), eol.Month(), eol.Day())
}
}

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@@ -2,6 +2,7 @@ package alpine
import (
"strings"
"time"
"github.com/knqyf263/fanal/analyzer"
version "github.com/knqyf263/go-rpm-version"
@@ -12,6 +13,30 @@ import (
"golang.org/x/xerrors"
)
var (
eolDates = map[string]time.Time{
"2.0": time.Date(2012, 4, 1, 23, 59, 59, 0, time.UTC),
"2.1": time.Date(2012, 11, 1, 23, 59, 59, 0, time.UTC),
"2.2": time.Date(2013, 5, 1, 23, 59, 59, 0, time.UTC),
"2.3": time.Date(2013, 11, 1, 23, 59, 59, 0, time.UTC),
"2.4": time.Date(2014, 5, 1, 23, 59, 59, 0, time.UTC),
"2.5": time.Date(2014, 11, 1, 23, 59, 59, 0, time.UTC),
"2.6": time.Date(2015, 5, 1, 23, 59, 59, 0, time.UTC),
"2.7": time.Date(2015, 11, 1, 23, 59, 59, 0, time.UTC),
"3.0": time.Date(2016, 5, 1, 23, 59, 59, 0, time.UTC),
"3.1": time.Date(2016, 11, 1, 23, 59, 59, 0, time.UTC),
"3.2": time.Date(2017, 5, 1, 23, 59, 59, 0, time.UTC),
"3.3": time.Date(2017, 11, 1, 23, 59, 59, 0, time.UTC),
"3.4": time.Date(2018, 5, 1, 23, 59, 59, 0, time.UTC),
"3.5": time.Date(2018, 11, 1, 23, 59, 59, 0, time.UTC),
"3.6": time.Date(2019, 5, 1, 23, 59, 59, 0, time.UTC),
"3.7": time.Date(2019, 11, 1, 23, 59, 59, 0, time.UTC),
"3.8": time.Date(2020, 5, 1, 23, 59, 59, 0, time.UTC),
"3.9": time.Date(2020, 11, 1, 23, 59, 59, 0, time.UTC),
"3.10": time.Date(2021, 5, 1, 23, 59, 59, 0, time.UTC),
}
)
type Scanner struct{}
func NewScanner() *Scanner {
@@ -51,3 +76,21 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability
}
return vulns, nil
}
func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
now := time.Now()
return s.isSupportedVersion(now, osFamily, osVer)
}
func (s *Scanner) isSupportedVersion(now time.Time, osFamily, osVer string) bool {
if strings.Count(osVer, ".") > 1 {
osVer = osVer[:strings.LastIndex(osVer, ".")]
}
eol, ok := eolDates[osVer]
if !ok {
log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
return false
}
return now.Before(eol)
}

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@@ -0,0 +1,64 @@
package alpine
import (
"os"
"testing"
"time"
"github.com/knqyf263/trivy/pkg/log"
)
func TestMain(m *testing.M) {
log.InitLogger(false)
os.Exit(m.Run())
}
func TestScanner_IsSupportedVersion(t *testing.T) {
vectors := map[string]struct {
now time.Time
osFamily string
osVersion string
expected bool
}{
"alpine3.6": {
now: time.Date(2019, 3, 2, 23, 59, 59, 0, time.UTC),
osFamily: "alpine",
osVersion: "3.6",
expected: true,
},
"alpine3.6 with EOL": {
now: time.Date(2019, 5, 2, 23, 59, 59, 0, time.UTC),
osFamily: "alpine",
osVersion: "3.6.5",
expected: false,
},
"alpine3.9": {
now: time.Date(2019, 5, 2, 23, 59, 59, 0, time.UTC),
osFamily: "alpine",
osVersion: "3.9.0",
expected: true,
},
"alpine3.10": {
now: time.Date(2019, 5, 2, 23, 59, 59, 0, time.UTC),
osFamily: "alpine",
osVersion: "3.10",
expected: true,
},
"unknown": {
now: time.Date(2019, 5, 2, 23, 59, 59, 0, time.UTC),
osFamily: "alpine",
osVersion: "unknown",
expected: false,
},
}
for testName, v := range vectors {
s := NewScanner()
t.Run(testName, func(t *testing.T) {
actual := s.isSupportedVersion(v.now, v.osFamily, v.osVersion)
if actual != v.expected {
t.Errorf("[%s] got %v, want %v", testName, actual, v.expected)
}
})
}
}

View File

@@ -2,19 +2,40 @@ package debian
import (
"strings"
version "github.com/knqyf263/go-deb-version"
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
"golang.org/x/xerrors"
"github.com/knqyf263/trivy/pkg/scanner/utils"
"time"
"github.com/knqyf263/fanal/analyzer"
version "github.com/knqyf263/go-deb-version"
"golang.org/x/xerrors"
"github.com/knqyf263/trivy/pkg/log"
"github.com/knqyf263/trivy/pkg/scanner/utils"
"github.com/knqyf263/trivy/pkg/vulnsrc/debian"
debianoval "github.com/knqyf263/trivy/pkg/vulnsrc/debian-oval"
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
)
var (
eolDates = map[string]time.Time{
"1.1": time.Date(1997, 6, 5, 23, 59, 59, 0, time.UTC),
"1.2": time.Date(1998, 6, 5, 23, 59, 59, 0, time.UTC),
"1.3": time.Date(1999, 3, 9, 23, 59, 59, 0, time.UTC),
"2.0": time.Date(2000, 3, 9, 23, 59, 59, 0, time.UTC),
"2.1": time.Date(2000, 10, 30, 23, 59, 59, 0, time.UTC),
"2.2": time.Date(2003, 7, 30, 23, 59, 59, 0, time.UTC),
"3.0": time.Date(2006, 6, 30, 23, 59, 59, 0, time.UTC),
"3.1": time.Date(2008, 3, 30, 23, 59, 59, 0, time.UTC),
"4.0": time.Date(2010, 2, 15, 23, 59, 59, 0, time.UTC),
"5.0": time.Date(2012, 2, 6, 23, 59, 59, 0, time.UTC),
// LTS
"6.0": time.Date(2016, 2, 29, 23, 59, 59, 0, time.UTC),
"7": time.Date(2018, 5, 31, 23, 59, 59, 0, time.UTC),
"8": time.Date(2020, 6, 30, 23, 59, 59, 0, time.UTC),
"9": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
"10": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
"11": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
"12": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
}
)
type Scanner struct{}
@@ -78,3 +99,21 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability
}
return vulns, nil
}
func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
now := time.Now()
return s.isSupportedVersion(now, osFamily, osVer)
}
func (s *Scanner) isSupportedVersion(now time.Time, osFamily, osVer string) bool {
if strings.Count(osVer, ".") > 0 {
osVer = osVer[:strings.Index(osVer, ".")]
}
eol, ok := eolDates[osVer]
if !ok {
log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
return false
}
return now.Before(eol)
}

View File

@@ -0,0 +1,64 @@
package debian
import (
"os"
"testing"
"time"
"github.com/knqyf263/trivy/pkg/log"
)
func TestMain(m *testing.M) {
log.InitLogger(false)
os.Exit(m.Run())
}
func TestScanner_IsSupportedVersion(t *testing.T) {
vectors := map[string]struct {
now time.Time
osFamily string
osVersion string
expected bool
}{
"debian7": {
now: time.Date(2019, 3, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "7",
expected: false,
},
"debian8": {
now: time.Date(2019, 3, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "8.11",
expected: true,
},
"debian8 eol ends": {
now: time.Date(2020, 7, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "8.0",
expected: false,
},
"debian9": {
now: time.Date(2020, 7, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "9",
expected: true,
},
"unknown": {
now: time.Date(2020, 7, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "unknown",
expected: false,
},
}
for testName, v := range vectors {
s := NewScanner()
t.Run(testName, func(t *testing.T) {
actual := s.isSupportedVersion(v.now, v.osFamily, v.osVersion)
if actual != v.expected {
t.Errorf("[%s] got %v, want %v", testName, actual, v.expected)
}
})
}
}

View File

@@ -2,8 +2,10 @@ package redhat
import (
"strings"
"time"
"github.com/knqyf263/fanal/analyzer"
"github.com/knqyf263/fanal/analyzer/os"
version "github.com/knqyf263/go-rpm-version"
"github.com/knqyf263/trivy/pkg/log"
"github.com/knqyf263/trivy/pkg/scanner/utils"
@@ -12,6 +14,26 @@ import (
"golang.org/x/xerrors"
)
var (
redhatEOLDates = map[string]time.Time{
"4": time.Date(2017, 5, 31, 23, 59, 59, 0, time.UTC),
"5": time.Date(2020, 11, 30, 23, 59, 59, 0, time.UTC),
"6": time.Date(2024, 6, 30, 23, 59, 59, 0, time.UTC),
// N/A
"7": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
"8": time.Date(3000, 1, 1, 23, 59, 59, 0, time.UTC),
}
centosEOLDates = map[string]time.Time{
"3": time.Date(2010, 10, 31, 23, 59, 59, 0, time.UTC),
"4": time.Date(2012, 2, 29, 23, 59, 59, 0, time.UTC),
"5": time.Date(2017, 3, 31, 23, 59, 59, 0, time.UTC),
"6": time.Date(2020, 11, 30, 23, 59, 59, 0, time.UTC),
"7": time.Date(2024, 6, 30, 23, 59, 59, 0, time.UTC),
// N/A
"8": time.Date(3000, 6, 30, 23, 59, 59, 0, time.UTC),
}
)
type Scanner struct{}
func NewScanner() *Scanner {
@@ -53,3 +75,27 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability
}
return vulns, nil
}
func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
now := time.Now()
return s.isSupportedVersion(now, osFamily, osVer)
}
func (s *Scanner) isSupportedVersion(now time.Time, osFamily, osVer string) bool {
if strings.Count(osVer, ".") > 0 {
osVer = osVer[:strings.Index(osVer, ".")]
}
var eolDate time.Time
var ok bool
if osFamily == os.RedHat {
eolDate, ok = redhatEOLDates[osVer]
} else if osFamily == os.CentOS {
eolDate, ok = centosEOLDates[osVer]
}
if !ok {
log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
return false
}
return now.Before(eolDate)
}

View File

@@ -0,0 +1,113 @@
package redhat
import (
"os"
"testing"
"time"
"github.com/knqyf263/trivy/pkg/log"
)
func TestMain(m *testing.M) {
log.InitLogger(false)
os.Exit(m.Run())
}
func TestScanner_IsSupportedVersion(t *testing.T) {
vectors := map[string]struct {
now time.Time
osFamily string
osVersion string
expected bool
}{
"centos5": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "centos",
osVersion: "5.0",
expected: false,
},
"centos6": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "centos",
osVersion: "6.7",
expected: true,
},
"centos6 (eol ends)": {
now: time.Date(2020, 12, 1, 0, 0, 0, 0, time.UTC),
osFamily: "centos",
osVersion: "6.7",
expected: false,
},
"centos7": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "centos",
osVersion: "7.5",
expected: true,
},
"centos8": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "centos",
osVersion: "8.0",
expected: true,
},
"two dots": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "centos",
osVersion: "8.0.1",
expected: true,
},
"redhat5": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "redhat",
osVersion: "5.0",
expected: true,
},
"redhat6": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "redhat",
osVersion: "6.7",
expected: true,
},
"redhat6 (eol ends)": {
now: time.Date(2024, 7, 1, 0, 0, 0, 0, time.UTC),
osFamily: "redhat",
osVersion: "6.7",
expected: false,
},
"redhat7": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "redhat",
osVersion: "7.5",
expected: true,
},
"redhat8": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "redhat",
osVersion: "8.0",
expected: true,
},
"no dot": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "redhat",
osVersion: "8",
expected: true,
},
"debian": {
now: time.Date(2019, 5, 31, 23, 59, 59, 0, time.UTC),
osFamily: "debian",
osVersion: "8",
expected: false,
},
}
for testName, v := range vectors {
s := NewScanner()
t.Run(testName, func(t *testing.T) {
actual := s.isSupportedVersion(v.now, v.osFamily, v.osVersion)
if actual != v.expected {
t.Errorf("[%s] got %v, want %v", testName, actual, v.expected)
}
})
}
}

View File

@@ -23,6 +23,7 @@ import (
type Scanner interface {
Detect(string, []analyzer.Package) ([]vulnerability.DetectedVulnerability, error)
IsSupportedVersion(string, string) bool
}
func Scan(files extractor.FileMap) (string, string, []vulnerability.DetectedVulnerability, error) {
@@ -61,6 +62,11 @@ func Scan(files extractor.FileMap) (string, string, []vulnerability.DetectedVuln
pkgs = mergePkgs(pkgs, pkgsFromCommands)
log.Logger.Debugf("the number of packages: %d", len(pkgs))
if !s.IsSupportedVersion(os.Family, os.Name) {
log.Logger.Warnf("This OS version is no longer supported by the distribution: %s %s", os.Family, os.Name)
log.Logger.Warnf("The vulnerability detection may be insufficient because security updates are not provided")
}
vulns, err := s.Detect(os.Name, pkgs)
if err != nil {
return "", "", nil, xerrors.Errorf("failed to detect vulnerabilities: %w", err)

View File

@@ -0,0 +1,70 @@
package ubuntu
import (
"os"
"testing"
"time"
"github.com/knqyf263/trivy/pkg/log"
)
func TestMain(m *testing.M) {
log.InitLogger(false)
os.Exit(m.Run())
}
func TestScanner_IsSupportedVersion(t *testing.T) {
vectors := map[string]struct {
now time.Time
osFamily string
osVersion string
expected bool
}{
"ubuntu12.04 eol ends": {
now: time.Date(2019, 3, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "12.04",
expected: true,
},
"ubuntu12.04": {
now: time.Date(2019, 4, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "12.04",
expected: false,
},
"ubuntu12.10": {
now: time.Date(2019, 4, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "12.10",
expected: false,
},
"ubuntu18.04": {
now: time.Date(2019, 4, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "18.04",
expected: true,
},
"ubuntu19.04": {
now: time.Date(2019, 4, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "19.04",
expected: true,
},
"unknown": {
now: time.Date(2019, 4, 31, 23, 59, 59, 0, time.UTC),
osFamily: "ubuntu",
osVersion: "unknown",
expected: false,
},
}
for testName, v := range vectors {
s := NewScanner()
t.Run(testName, func(t *testing.T) {
actual := s.isSupportedVersion(v.now, v.osFamily, v.osVersion)
if actual != v.expected {
t.Errorf("[%s] got %v, want %v", testName, actual, v.expected)
}
})
}
}

View File

@@ -1,6 +1,8 @@
package ubuntu
import (
"time"
version "github.com/knqyf263/go-deb-version"
"github.com/knqyf263/trivy/pkg/scanner/utils"
"github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability"
@@ -11,6 +13,42 @@ import (
"github.com/knqyf263/trivy/pkg/vulnsrc/ubuntu"
)
var (
eolDates = map[string]time.Time{
"4.10": time.Date(2006, 4, 30, 23, 59, 59, 0, time.UTC),
"5.04": time.Date(2006, 10, 31, 23, 59, 59, 0, time.UTC),
"5.10": time.Date(2007, 4, 13, 23, 59, 59, 0, time.UTC),
"6.06": time.Date(2011, 6, 1, 23, 59, 59, 0, time.UTC),
"6.10": time.Date(2008, 4, 25, 23, 59, 59, 0, time.UTC),
"7.04": time.Date(2008, 10, 19, 23, 59, 59, 0, time.UTC),
"7.10": time.Date(2009, 4, 18, 23, 59, 59, 0, time.UTC),
"8.04": time.Date(2013, 5, 9, 23, 59, 59, 0, time.UTC),
"8.10": time.Date(2010, 4, 30, 23, 59, 59, 0, time.UTC),
"9.04": time.Date(2010, 10, 23, 23, 59, 59, 0, time.UTC),
"9.10": time.Date(2011, 4, 29, 23, 59, 59, 0, time.UTC),
"10.04": time.Date(2015, 4, 29, 23, 59, 59, 0, time.UTC),
"10.10": time.Date(2012, 4, 10, 23, 59, 59, 0, time.UTC),
"11.04": time.Date(2012, 10, 28, 23, 59, 59, 0, time.UTC),
"11.10": time.Date(2013, 5, 9, 23, 59, 59, 0, time.UTC),
"12.04": time.Date(2019, 4, 26, 23, 59, 59, 0, time.UTC),
"12.10": time.Date(2014, 5, 16, 23, 59, 59, 0, time.UTC),
"13.04": time.Date(2014, 1, 27, 23, 59, 59, 0, time.UTC),
"13.10": time.Date(2014, 7, 17, 23, 59, 59, 0, time.UTC),
"14.04": time.Date(2022, 4, 25, 23, 59, 59, 0, time.UTC),
"14.10": time.Date(2015, 7, 23, 23, 59, 59, 0, time.UTC),
"15.04": time.Date(2016, 1, 23, 23, 59, 59, 0, time.UTC),
"15.10": time.Date(2016, 7, 22, 23, 59, 59, 0, time.UTC),
"16.04": time.Date(2024, 4, 21, 23, 59, 59, 0, time.UTC),
"16.10": time.Date(2017, 7, 20, 23, 59, 59, 0, time.UTC),
"17.04": time.Date(2018, 1, 13, 23, 59, 59, 0, time.UTC),
"17.10": time.Date(2018, 7, 19, 23, 59, 59, 0, time.UTC),
"18.04": time.Date(2028, 4, 26, 23, 59, 59, 0, time.UTC),
"18.10": time.Date(2019, 7, 18, 23, 59, 59, 0, time.UTC),
"19.04": time.Date(2020, 1, 18, 23, 59, 59, 0, time.UTC),
"19.10": time.Date(2020, 7, 17, 23, 59, 59, 0, time.UTC),
}
)
type Scanner struct{}
func NewScanner() *Scanner {
@@ -62,3 +100,17 @@ func (s *Scanner) Detect(osVer string, pkgs []analyzer.Package) ([]vulnerability
}
return vulns, nil
}
func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
now := time.Now()
return s.isSupportedVersion(now, osFamily, osVer)
}
func (s *Scanner) isSupportedVersion(now time.Time, osFamily, osVer string) bool {
eol, ok := eolDates[osVer]
if !ok {
log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
return false
}
return now.Before(eol)
}