Published: 11/06/2018 Updated: 03/08/2018

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

A use-after-free vulnerability can occur when the widget listener is holding strong references to browser objects that have previously been freed, resulting in a potentially exploitable crash when these references are used. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Vulnerable Product	Search on Vulmon	Subscribe to Product
debian debian linux 7.0
debian debian linux 8.0
debian debian linux 9.0
redhat enterprise linux server 7.0
redhat enterprise linux server eus 7.5
redhat enterprise linux server aus 7.4
redhat enterprise linux workstation 7.0
redhat enterprise linux workstation 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux server 6.0
redhat enterprise linux server eus 7.4
redhat enterprise linux desktop 6.0
mozilla firefox
mozilla firefox esr
mozilla thunderbird
canonical ubuntu linux 17.10
canonical ubuntu linux 14.04
canonical ubuntu linux 16.04

Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for 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 A Common Vulnerability Scori ...

Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerab ...

Several security issues have been found in the Mozilla Firefox web browser: Multiple memory safety errors, use-after-frees, integer overflows and other implementation errors may lead to the execution of arbitrary code, denial of service or URL spoofing For the oldstable distribution (jessie), these problems have been fixed in version 5260esr-1~d ...

Several security issues were fixed in Thunderbird ...

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

USN-3544-1 caused some regressions in Firefox ...

A use-after-free vulnerability can occur when the widget listener is holding strong references to browser objects that have previously been freed, resulting in a potentially exploitable crash when these references are used This vulnerability affects Thunderbird < 526, Firefox ESR < 526, and Firefox < 58 ...

Mozilla Foundation Security Advisory 2018-04 Security vulnerabilities fixed in Thunderbird 526 Announced January 25, 2018 Impact critical Products Thunderbird Fixed in Thunderbird 526 ...

Mozilla Foundation Security Advisory 2018-02 Security vulnerabilities fixed in Firefox 58 Announced January 23, 2018 Impact critical Products Firefox Fixed in Firefox 58 ...

Mozilla Foundation Security Advisory 2018-03 Security vulnerabilities fixed in Firefox ESR 526 Announced January 23, 2018 Impact critical Products Firefox ESR Fixed in Firefox ESR 526 ...

CWE-416 https://www.mozilla.org/security/advisories/mfsa2018-04/https://www.mozilla.org/security/advisories/mfsa2018-03/https://www.mozilla.org/security/advisories/mfsa2018-02/https://bugzilla.mozilla.org/show_bug.cgi?id=1416878 https://www.debian.org/security/2018/dsa-4102 https://www.debian.org/security/2018/dsa-4096 https://usn.ubuntu.com/3544-1/https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html https://access.redhat.com/errata/RHSA-2018:0262 https://access.redhat.com/errata/RHSA-2018:0122 http://www.securitytracker.com/id/1040270 http://www.securityfocus.com/bid/102783 https://access.redhat.com/errata/RHSA-2018:0122 https://nvd.nist.gov https://usn.ubuntu.com/3529-1/https://www.debian.org/security/./dsa-4096

CVE-2018-5099

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