Veracode Vulnerability DatabaseVERACODE:46529Use-After-Free
4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
10.3%
Firefox and Thunderbird are vulnerable to a use-after-free vulnerability. The vulnerability is due to incorrect reference counting, where assigning an AlignedBuffer to itself can lead to an incorrect reference count and subsequent use-after-free.
References
bugzilla.mozilla.org/show_bug.cgi?id=1883158
lists.debian.org/debian-lts-announce/2024/04/msg00012.html
lists.debian.org/debian-lts-announce/2024/04/msg00013.html
security-tracker.debian.org/tracker/CVE-2024-3861
www.mozilla.org/security/advisories/mfsa2024-18/
www.mozilla.org/security/advisories/mfsa2024-19/
www.mozilla.org/security/advisories/mfsa2024-20/
Related
4 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
10.3%