CVE-2020-15675

HIGH

Firefox < 81.0 - Use-After-Free in Surface Processing

Title source: llm
STIX 2.1

Description

When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81.

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.mozilla.org/security/advisories/mfsa2020-42/
Issue Tracking, Permissions Required, Vendor Advisory x_refsource_misc
https://bugzilla.mozilla.org/show_bug.cgi?id=1654211

Scores

CVSS v3 8.8
EPSS 0.0040
EPSS Percentile 61.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (1)
mozilla/firefox < 81.0
Published Oct 01, 2020
Tracked Since Feb 18, 2026