Lookup for vulnerable packages by Package URL.

Purlpkg:ebuild/dev-lang/ruby@1.8.7_p249
Typeebuild
Namespacedev-lang
Nameruby
Version1.8.7_p249
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version2.0.0_p598
Latest_non_vulnerable_version3.2.2
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-bv9s-j5yk-m3aw
vulnerability_id VCID-bv9s-j5yk-m3aw
summary
WEBrick Improper Input Validation vulnerability
WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4492.json
reference_id
reference_type
scores
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2009-4492.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2009-4492
reference_id
reference_type
scores
0
value 0.17685
scoring_system epss
scoring_elements 0.95076
published_at 2026-04-01T12:55:00Z
1
value 0.17685
scoring_system epss
scoring_elements 0.95124
published_at 2026-04-26T12:55:00Z
2
value 0.17685
scoring_system epss
scoring_elements 0.95123
published_at 2026-04-24T12:55:00Z
3
value 0.17685
scoring_system epss
scoring_elements 0.95121
published_at 2026-04-18T12:55:00Z
4
value 0.17685
scoring_system epss
scoring_elements 0.95118
published_at 2026-04-16T12:55:00Z
5
value 0.17685
scoring_system epss
scoring_elements 0.9511
published_at 2026-04-13T12:55:00Z
6
value 0.17685
scoring_system epss
scoring_elements 0.95107
published_at 2026-04-12T12:55:00Z
7
value 0.17685
scoring_system epss
scoring_elements 0.95105
published_at 2026-04-11T12:55:00Z
8
value 0.17685
scoring_system epss
scoring_elements 0.95099
published_at 2026-04-09T12:55:00Z
9
value 0.17685
scoring_system epss
scoring_elements 0.95096
published_at 2026-04-08T12:55:00Z
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value 0.17685
scoring_system epss
scoring_elements 0.95089
published_at 2026-04-07T12:55:00Z
11
value 0.17685
scoring_system epss
scoring_elements 0.95087
published_at 2026-04-04T12:55:00Z
12
value 0.17685
scoring_system epss
scoring_elements 0.95086
published_at 2026-04-02T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2009-4492
2
reference_url https://github.com/ruby/webrick
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/ruby/webrick
3
reference_url https://web.archive.org/web/20100113155532/http://www.vupen.com/english/advisories/2010/0089
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20100113155532/http://www.vupen.com/english/advisories/2010/0089
4
reference_url https://web.archive.org/web/20100815010948/http://secunia.com/advisories/37949
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20100815010948/http://secunia.com/advisories/37949
5
reference_url https://web.archive.org/web/20170402100552/http://securitytracker.com/id?1023429
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20170402100552/http://securitytracker.com/id?1023429
6
reference_url https://web.archive.org/web/20170908140655/http://www.securityfocus.com/archive/1/508830/100/0/threaded
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20170908140655/http://www.securityfocus.com/archive/1/508830/100/0/threaded
7
reference_url https://web.archive.org/web/20200228145937/http://www.securityfocus.com/bid/37710
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://web.archive.org/web/20200228145937/http://www.securityfocus.com/bid/37710
8
reference_url http://www.redhat.com/support/errata/RHSA-2011-0908.html
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url http://www.redhat.com/support/errata/RHSA-2011-0908.html
9
reference_url http://www.redhat.com/support/errata/RHSA-2011-0909.html
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url http://www.redhat.com/support/errata/RHSA-2011-0909.html
10
reference_url http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection
11
reference_url http://www.ush.it/team/ush/hack_httpd_escape/adv.txt
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url http://www.ush.it/team/ush/hack_httpd_escape/adv.txt
12
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=554485
reference_id 554485
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=554485
13
reference_url https://nvd.nist.gov/vuln/detail/CVE-2009-4492
reference_id CVE-2009-4492
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2009-4492
14
reference_url https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/33489.txt
reference_id CVE-2009-4492;OSVDB-61774
reference_type exploit
scores
url https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/33489.txt
15
reference_url https://www.securityfocus.com/bid/37710/info
reference_id CVE-2009-4492;OSVDB-61774
reference_type exploit
scores
url https://www.securityfocus.com/bid/37710/info
16
reference_url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2009-4492.yml
reference_id CVE-2009-4492.YML
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2009-4492.yml
17
reference_url https://github.com/advisories/GHSA-6mq2-37j5-w6r6
reference_id GHSA-6mq2-37j5-w6r6
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/advisories/GHSA-6mq2-37j5-w6r6
18
reference_url https://security.gentoo.org/glsa/201001-09
reference_id GLSA-201001-09
reference_type
scores
url https://security.gentoo.org/glsa/201001-09
19
reference_url https://access.redhat.com/errata/RHSA-2011:0908
reference_id RHSA-2011:0908
reference_type
scores
url https://access.redhat.com/errata/RHSA-2011:0908
20
reference_url https://access.redhat.com/errata/RHSA-2011:0909
reference_id RHSA-2011:0909
reference_type
scores
url https://access.redhat.com/errata/RHSA-2011:0909
21
reference_url https://usn.ubuntu.com/900-1/
reference_id USN-900-1
reference_type
scores
url https://usn.ubuntu.com/900-1/
fixed_packages
0
url pkg:ebuild/dev-lang/ruby@1.8.7_p249
purl pkg:ebuild/dev-lang/ruby@1.8.7_p249
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/ruby@1.8.7_p249
aliases CVE-2009-4492, GHSA-6mq2-37j5-w6r6, OSV-61774
risk_score 10.0
exploitability 2.0
weighted_severity 6.2
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-bv9s-j5yk-m3aw
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:ebuild/dev-lang/ruby@1.8.7_p249