What’s Vulnerable › Vulnerabilities

CVE-2015-2739

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-07-06 · updated 2026-06-17
• Weakness: CWE-119

Description

The ArrayBufferBuilder::append function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which has unspecified impact and attack vectors.

Affected products

• Canonical Ubuntu Linux: 12.04, 14.04, 14.10, 15.04
• Debian Linux: 7.0, 8.0
• Mozilla Firefox: through 38.1.0; 31.0, 31.1.0, 31.1.1, 31.3.0, 31.5.1, 31.5.2 (+2)
• Mozilla Firefox ESR: 31.1, 31.2, 31.3, 31.4, 31.5, 31.6.0 (+1)
• Mozilla Thunderbird: through 38.0.1
• Novell Suse Linux Enterprise Desktop: 12.0
• Novell Suse Linux Enterprise Server: 11-sp4, 12.0
• Novell Suse Linux Enterprise Software Development Kit: 12.0
• Oracle Corporation Solaris Operating System: 11.3

References

• http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html
• http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00031.html
• http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00033.html
• http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00034.html
• http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html
• http://rhn.redhat.com/errata/RHSA-2015-1207.html
• http://rhn.redhat.com/errata/RHSA-2015-1455.html
• http://www.debian.org/security/2015/dsa-3300
• http://www.debian.org/security/2015/dsa-3324
• http://www.mozilla.org/security/announce/2015/mfsa2015-66.html
• http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
• http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

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