VULNERABILITY INTELLIGENCE

CVE-2024-2608

CVSS score8.4 HIGH
EPSS probability0.39%
CISA KEVNot currently listed
Published2024-03-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-680: Integer Overflow to Buffer Overflow

Primary references