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Debian Security Bug TrackerDEBIANCVE:CVE-2024-4771HistoryMay 14, 2024 - 6:15 p.m.
CVE-2024-4771
2024-05-1418:15:14
Debian Security Bug Tracker
security-tracker.debian.org
14
memory allocation
use-after-free
firefox
vulnerability
code execution
unix
CVSS3
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
AI Score
7.2
Confidence
Low
EPSS
0
Percentile
9.0%
A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 126.0-1 | firefox_126.0-1_all.deb |
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CVSS3
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
AI Score
7.2
Confidence
Low
EPSS
0
Percentile
9.0%
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