Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-ey7f-q2ks-g3fr
SummaryMemory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code.
Aliases
0
alias CVE-2025-11721
Fixed_packages
0
url pkg:deb/debian/firefox@144.0-1?distro=sid
purl pkg:deb/debian/firefox@144.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@144.0-1%3Fdistro=sid
1
url pkg:deb/debian/firefox@149.0-1?distro=sid
purl pkg:deb/debian/firefox@149.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid
2
url pkg:deb/debian/firefox@149.0.2-1?distro=sid
purl pkg:deb/debian/firefox@149.0.2-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid
3
url pkg:deb/debian/firefox@150.0-1?distro=sid
purl pkg:deb/debian/firefox@150.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid
Affected_packages
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-11721.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/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-2025-11721.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2025-11721
reference_id
reference_type
scores
0
value 0.00061
scoring_system epss
scoring_elements 0.18901
published_at 2026-04-24T12:55:00Z
1
value 0.00061
scoring_system epss
scoring_elements 0.19071
published_at 2026-04-08T12:55:00Z
2
value 0.00061
scoring_system epss
scoring_elements 0.19124
published_at 2026-04-09T12:55:00Z
3
value 0.00061
scoring_system epss
scoring_elements 0.19131
published_at 2026-04-11T12:55:00Z
4
value 0.00061
scoring_system epss
scoring_elements 0.19084
published_at 2026-04-12T12:55:00Z
5
value 0.00061
scoring_system epss
scoring_elements 0.19031
published_at 2026-04-13T12:55:00Z
6
value 0.00061
scoring_system epss
scoring_elements 0.18987
published_at 2026-04-16T12:55:00Z
7
value 0.00061
scoring_system epss
scoring_elements 0.19
published_at 2026-04-18T12:55:00Z
8
value 0.00061
scoring_system epss
scoring_elements 0.19009
published_at 2026-04-21T12:55:00Z
9
value 0.00061
scoring_system epss
scoring_elements 0.19224
published_at 2026-04-02T12:55:00Z
10
value 0.00061
scoring_system epss
scoring_elements 0.19275
published_at 2026-04-04T12:55:00Z
11
value 0.00061
scoring_system epss
scoring_elements 0.18992
published_at 2026-04-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2025-11721
2
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2403771
reference_id 2403771
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2403771
3
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2025-81
reference_id mfsa2025-81
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2025-81
4
reference_url https://www.mozilla.org/security/advisories/mfsa2025-81/
reference_id mfsa2025-81
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-10-18T03:55:48Z/
url https://www.mozilla.org/security/advisories/mfsa2025-81/
5
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2025-84
reference_id mfsa2025-84
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2025-84
6
reference_url https://www.mozilla.org/security/advisories/mfsa2025-84/
reference_id mfsa2025-84
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-10-18T03:55:48Z/
url https://www.mozilla.org/security/advisories/mfsa2025-84/
7
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=1986816
reference_id show_bug.cgi?id=1986816
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-10-18T03:55:48Z/
url https://bugzilla.mozilla.org/show_bug.cgi?id=1986816
Weaknesses
0
cwe_id 119
name Improper Restriction of Operations within the Bounds of a Memory Buffer
description The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
Exploits
Severity_range_score7.0 - 9.8
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-ey7f-q2ks-g3fr