CVE-2018-12371

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published7/9/2020

Last Modified11/25/2025

Sourcenvd

Honeypot Sightings0

Affected Products

mozilla:firefoxmozilla:thunderbird

Weaknesses (CWE)

CWE-190

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1465686(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2018-15/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2018-16/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2018-19/(security@mozilla.org)

https://bugzilla.mozilla.org/show_bug.cgi?id=1465686(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2018-15/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2018-16/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2018-19/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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