CVE-2024-2608

high

Description

`AppendEncodedAttributeValue(), ExtraSpaceNeededForAttrEncoding()` and `AppendEncodedCharacters()` could have experienced integer overflows, causing underallocation of an output buffer leading to an out of bounds write. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

References

https://www.mozilla.org/security/advisories/mfsa2024-14/

https://www.mozilla.org/security/advisories/mfsa2024-13/

https://www.mozilla.org/security/advisories/mfsa2024-12/

https://lists.debian.org/debian-lts-announce/2024/03/msg00028.html

https://lists.debian.org/debian-lts-announce/2024/03/msg00022.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1880692

Details

Source: Mitre, NVD

Published: 2024-03-19

Updated: 2024-03-25

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High