CVE-2015-7204

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-12-16 · updated 2026-06-17
Weakness: CWE-17

Description

Mozilla Firefox before 43.0 does not properly store the properties of unboxed objects, which allows remote attackers to execute arbitrary code via crafted JavaScript variable assignments.

Affected products

Fedoraproject Fedora: 22, 23
Mozilla Firefox: through 42.0; 41.0, 41.0.1, 41.0.2
openSUSE Leap: 42.1
Opensuse: 13.1, 13.2

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174253.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00104.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00007.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00008.html
http://www.mozilla.org/security/announce/2015/mfsa2015-135.html
http://www.securityfocus.com/bid/79280
http://www.securitytracker.com/id/1034426
http://www.ubuntu.com/usn/USN-2833-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1216130
https://security.gentoo.org/glsa/201512-10
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174083.html

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