Django REST framework

Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/firefox@91.0.1-1
Typealpm
Namespacearchlinux
Namefirefox
Version91.0.1-1
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version92.0-1
Latest_non_vulnerable_version101.0-1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
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
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29991.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-29991
reference_id
reference_type
scores
0
value 0.00341
scoring_system epss
scoring_elements 0.56725
published_at 2026-04-01T12:55:00Z
1
value 0.00341
scoring_system epss
scoring_elements 0.56843
published_at 2026-04-21T12:55:00Z
2
value 0.00341
scoring_system epss
scoring_elements 0.5686
published_at 2026-04-12T12:55:00Z
3
value 0.00341
scoring_system epss
scoring_elements 0.56838
published_at 2026-04-13T12:55:00Z
4
value 0.00341
scoring_system epss
scoring_elements 0.56869
published_at 2026-04-16T12:55:00Z
5
value 0.00341
scoring_system epss
scoring_elements 0.56866
published_at 2026-04-18T12:55:00Z
6
value 0.00341
scoring_system epss
scoring_elements 0.56819
published_at 2026-04-02T12:55:00Z
7
value 0.00341
scoring_system epss
scoring_elements 0.5684
published_at 2026-04-04T12:55:00Z
8
value 0.00341
scoring_system epss
scoring_elements 0.56816
published_at 2026-04-07T12:55:00Z
9
value 0.00341
scoring_system epss
scoring_elements 0.56868
published_at 2026-04-08T12:55:00Z
10
value 0.00341
scoring_system epss
scoring_elements 0.56872
published_at 2026-04-09T12:55:00Z
11
value 0.00341
scoring_system epss
scoring_elements 0.5688
published_at 2026-04-11T12:55:00Z
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
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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
scores
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
value High
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
value high
scoring_system generic_textual
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
scores
url https://usn.ubuntu.com/5047-1/
8
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:alpm/archlinux/firefox@91.0.1-1
purl pkg:alpm/archlinux/firefox@91.0.1-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@91.0.1-1
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
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@91.0.1-1