CVE-2023-32209

HIGH

Firefox < 113.0 - Out-of-bounds Write via Malicious Favicon

Title source: llm

A maliciously crafted favicon could have led to an out of memory crash. This vulnerability affects Firefox < 113.

Core 3

Core References

Permissions Required

Vendor Advisory

Third Party Advisory

CVSS v3 7.5

EPSS 0.0019

EPSS Percentile 40.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-787

Status published

Products (1)

mozilla/firefox < 113.0

Published Jun 19, 2023

Tracked Since Feb 18, 2026