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CVE-2018-12361

Date: October 18, 2018

An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.

Language: Unix

Severity Score

Related Resources (15)

http://www.securitytracker.com/id/1041193
https://www.mozilla.org/security/advisories/mfsa2018-16/
https://security.gentoo.org/glsa/201810-01
https://www.mozilla.org/security/advisories/mfsa2018-15/
https://security.gentoo.org/glsa/201811-13
https://nvd.nist.gov/vuln/detail/CVE-2018-12361
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-12361
https://www.debian.org/security/2018/dsa-4295
https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1463244
http://www.securityfocus.com/bid/104558
https://security-tracker.debian.org/tracker/CVE-2018-12361
https://www.mozilla.org/security/advisories/mfsa2018-19/
https://usn.ubuntu.com/3705-1/
https://www.mend.io/vulnerability-database/CVE-2018-12361

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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