CVE-2018-5159

CRITICAL

Skia - Buffer Overflow

Title source: llm

Description

An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · htmldosmultiple
https://www.exploit-db.com/exploits/44759

Scores

CVSS v3 9.8
EPSS 0.3756
EPSS Percentile 97.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190 CWE-787
Status published
Products (20)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
canonical/ubuntu_linux 18.04
debian/debian_linux 7.0
debian/debian_linux 8.0
debian/debian_linux 9.0
mozilla/firefox < 52.8.0
mozilla/thunderbird < 52.8.0
mozilla/thunderbird_esr < 52.8.0
... and 10 more
Published Jun 11, 2018
Tracked Since Feb 18, 2026