CVE-2018-12371

Mozilla: Integer overflow in Skia library during edge builder allocation

Published Jul 9, 2020 CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed
Description
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird < 60, and Firefox < 61.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1575-1 thunderbird security update
Debian DSA Debian DSA DSA-4295-1 thunderbird security update
EUVD EUVD EUVD-2018-4345 An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird < 60, and Firefox < 61.
Ubuntu USN Ubuntu USN USN-3705-1 Firefox vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Aug 5, 2024, 8:31 AM
Reserved
Jun 14, 2018, 12:00 AM
Status
Modified
Published
Jul 9, 2020, 2:15 PM
Modified
Jun 17, 2026, 1:37 AM
Severity
Moderate
Public date
Jun 26, 2018, 12:00 AM