Published: 22/09/2016 Updated: 12/06/2018

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Use-after-free vulnerability in the mozilla::a11y::DocAccessible::ProcessInvalidationList function in Mozilla Firefox prior to 49.0, Firefox ESR 45.x prior to 45.4, and Thunderbird < 45.4 allows remote malicious users to execute arbitrary code or cause a denial of service (heap memory corruption) via an aria-owns attribute.

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mozilla firefox esr 45.3.0
mozilla firefox
mozilla firefox esr 45.1.0
mozilla firefox esr 45.1.1
mozilla firefox esr 45.2.0

Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical ...

Firefox could be made to crash or run programs as your login if it opened a malicious website ...

Several security issues were fixed in Thunderbird ...

Multiple security issues have been found in the Mozilla Firefox web browser: Multiple memory safety errors, buffer overflows and other implementation errors may lead to the execution of arbitrary code or information disclosure For the stable distribution (jessie), these problems have been fixed in version 4540esr-1~deb8u2 For the unstable distr ...

Use-after-free vulnerability in the mozilla::a11y::DocAccessible::ProcessInvalidationList function in Mozilla Firefox before 490, Firefox ESR 45x before 454, and Thunderbird < 454 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via an aria-owns attribute ...

A use-after-free vulnerability has been discovered in the mozilla::a11y::DocAccessible::ProcessInvalidationList function triggered by setting a aria-owns attribute ...

Mozilla Foundation Security Advisory 2016-85 Security vulnerabilities fixed in Firefox 49 Announced September 20, 2016 Impact critical Products Firefox Fixed in Firefox 49 ...

Mozilla Foundation Security Advisory 2016-88 Security vulnerabilities fixed in Thunderbird 454 Announced October 3, 2016 Impact critical Products Thunderbird Fixed in Thunderbird 454 ...

Mozilla Foundation Security Advisory 2016-86 Security vulnerabilities fixed in Firefox ESR 454 Announced September 20, 2016 Impact critical Products Firefox ESR Fixed in Firefox ESR 454 ...

Canonical source for Mozilla Foundation Security Advisories. http://www.mozilla.org/security/announce/

MFSA: Mozilla Foundation Security Advisories Canonical source for Mozilla Foundation Security Advisories wwwmozillaorg/security/announce/ Writing new announcements Announcements are written in Markdown or YAML They should be named in the pattern announce/YYYY/mfsaYYYY-XXEXT where YYYY is the 4 digit year, XX is the next in the sequence, and EXT is either md or yml

CWE-416 https://bugzilla.mozilla.org/show_bug.cgi?id=1287721 http://www.mozilla.org/security/announce/2016/mfsa2016-85.html http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html http://www.securityfocus.com/bid/93049 http://www.debian.org/security/2016/dsa-3674 https://security.gentoo.org/glsa/201701-15 http://www.securitytracker.com/id/1036852 http://rhn.redhat.com/errata/RHSA-2016-1912.html https://www.mozilla.org/security/advisories/mfsa2016-88/https://www.mozilla.org/security/advisories/mfsa2016-86/https://access.redhat.com/errata/RHSA-2016:1912 https://nvd.nist.gov https://usn.ubuntu.com/3076-1/

CVE-2016-5276

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