CVE-2024-2608

PoC —

CVSS 3.1

8.4 high

EPSS

<1%p32

Published

Mar 19, 2024 (Mar 19, 2024)

Modified

Jun 17, 2026

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.

Vendors: mozilla debian
Products: firefox, thunderbird, debian linux
Weakness: CWE-680
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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