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CVE-2017-5396

CVE-2017-5396

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 4.1%
exploitation probability
4.1%top 10% of all CVEs
observed exploitation
nono source reports it
A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird
References
http://rhn.redhat.com/errata/RHSA-2017-0190.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0238.htmlhttps://bugzilla.mozilla.org/show_bug.cgi?id=1329403https://security.gentoo.org/glsa/201702-13https://security.gentoo.org/glsa/201702-22https://www.debian.org/security/2017/dsa-3771https://www.debian.org/security/2017/dsa-3832https://www.mozilla.org/security/advisories/mfsa2017-01/https://www.mozilla.org/security/advisories/mfsa2017-02/https://www.mozilla.org/security/advisories/mfsa2017-03/http://www.securityfocus.com/bid/95769http://www.securitytracker.com/id/1037693