Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/thunderbird@91.1.0-1
Typealpm
Namespacearchlinux
Namethunderbird
Version91.1.0-1
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version91.2.0-1
Latest_non_vulnerable_version91.10-1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-74zp-pzc4-efhm
vulnerability_id VCID-74zp-pzc4-efhm
summary Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-38495.json
reference_id
reference_type
scores
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value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-38495.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-38495
reference_id
reference_type
scores
0
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scoring_system epss
scoring_elements 0.67928
published_at 2026-04-16T12:55:00Z
1
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published_at 2026-04-04T12:55:00Z
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published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-38495
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2002900
reference_id 2002900
reference_type
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reference_url https://security.archlinux.org/AVG-2291
reference_id AVG-2291
reference_type
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scoring_system archlinux
scoring_elements
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reference_url https://security.gentoo.org/glsa/202202-03
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reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-41
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reference_type
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scoring_elements
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9
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
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fixed_packages
0
url pkg:alpm/archlinux/thunderbird@91.1.0-1
purl pkg:alpm/archlinux/thunderbird@91.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1
aliases CVE-2021-38495
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-74zp-pzc4-efhm
1
url VCID-9kc8-k5kc-u7em
vulnerability_id VCID-9kc8-k5kc-u7em
summary Firefox incorrectly accepted a newline in a HTTP/3 header, interpreting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29991.json
reference_id
reference_type
scores
0
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scoring_system cvssv3
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url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29991.json
1
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reference_id
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scores
0
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scoring_system epss
scoring_elements 0.56725
published_at 2026-04-01T12:55:00Z
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published_at 2026-04-16T12:55:00Z
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published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-29991
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1995267
reference_id 1995267
reference_type
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url https://bugzilla.redhat.com/show_bug.cgi?id=1995267
4
reference_url https://security.archlinux.org/AVG-2291
reference_id AVG-2291
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2291
5
reference_url https://security.archlinux.org/AVG-2301
reference_id AVG-2301
reference_type
scores
0
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scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2301
6
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-37
reference_id mfsa2021-37
reference_type
scores
0
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scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-37
7
reference_url https://usn.ubuntu.com/5047-1/
reference_id USN-5047-1
reference_type
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url https://usn.ubuntu.com/5047-1/
8
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
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fixed_packages
0
url pkg:alpm/archlinux/thunderbird@91.1.0-1
purl pkg:alpm/archlinux/thunderbird@91.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1
aliases CVE-2021-29991
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-9kc8-k5kc-u7em
2
url VCID-mkyz-6v1k-wyen
vulnerability_id VCID-mkyz-6v1k-wyen
summary Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-29987
reference_id
reference_type
scores
0
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scoring_system epss
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published_at 2026-04-13T12:55:00Z
1
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published_at 2026-04-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-29987
1
reference_url https://security.archlinux.org/ASA-202108-14
reference_id ASA-202108-14
reference_type
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url https://security.archlinux.org/ASA-202108-14
2
reference_url https://security.archlinux.org/AVG-2269
reference_id AVG-2269
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scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2269
3
reference_url https://security.archlinux.org/AVG-2291
reference_id AVG-2291
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4
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
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reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-33
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6
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-36
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reference_url https://usn.ubuntu.com/5037-1/
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reference_url https://usn.ubuntu.com/5248-1/
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fixed_packages
0
url pkg:alpm/archlinux/thunderbird@91.1.0-1
purl pkg:alpm/archlinux/thunderbird@91.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1
aliases CVE-2021-29987
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-mkyz-6v1k-wyen
3
url VCID-q5ch-b97k-k3hp
vulnerability_id VCID-q5ch-b97k-k3hp
summary Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-29982
reference_id
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0
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published_at 2026-04-16T12:55:00Z
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url https://api.first.org/data/v1/epss?cve=CVE-2021-29982
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reference_url https://security.archlinux.org/AVG-2291
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reference_url https://security.gentoo.org/glsa/202202-03
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fixed_packages
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url pkg:alpm/archlinux/thunderbird@91.1.0-1
purl pkg:alpm/archlinux/thunderbird@91.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1
aliases CVE-2021-29982
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-q5ch-b97k-k3hp
4
url VCID-x8sj-apw2-e3h6
vulnerability_id VCID-x8sj-apw2-e3h6
summary Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code.
references
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reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-29981
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url pkg:alpm/archlinux/thunderbird@91.1.0-1
purl pkg:alpm/archlinux/thunderbird@91.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1
aliases CVE-2021-29981
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-x8sj-apw2-e3h6
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/thunderbird@91.1.0-1