Unrated severityNVD Advisory· Published Jul 6, 2015· Updated Jun 17, 2026
CVE-2015-2731
CVE-2015-2731
Description
Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
23cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 16 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <=38.1.0
- cpe:2.3:a:mozilla:firefox:31.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:31.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.5:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:31.7.0:*:*:*:*:*:*:*
- (no CPE)range: <39.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <=38.0.1
- (no CPE)range: <38.1
- cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*
- osv-coords3 versionspkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweed
< 128.5.1-1.1+ 2 more
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 50.1.0-1.1
- (no CPE)range: < 45.5.1-1.1
Patches
Vulnerability mechanics
References
14- www.mozilla.org/security/announce/2015/mfsa2015-63.htmlnvdVendor Advisory
- www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlnvdThird Party Advisory
- www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.htmlnvdThird Party Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue Tracking
- lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.htmlnvd
- rhn.redhat.com/errata/RHSA-2015-1207.htmlnvd
- rhn.redhat.com/errata/RHSA-2015-1455.htmlnvd
- www.debian.org/security/2015/dsa-3300nvd
- www.securityfocus.com/bid/75541nvd
- www.securitytracker.com/id/1032783nvd
- www.securitytracker.com/id/1032784nvd
- www.ubuntu.com/usn/USN-2656-1nvd
- www.ubuntu.com/usn/USN-2656-2nvd
- security.gentoo.org/glsa/201512-10nvd
News mentions
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