CVEvulnerability
CVE-2018-12371
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-07-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190
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.
Affected configurations
• mozilla firefox (< 60.1.0)
• mozilla firefox (< 61.0)
• mozilla thunderbird (< 60.0)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1465686 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-15/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-19/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1465686 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-15/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-19/ Vendor Advisory