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CVE-2017-5396 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...

CriticalCVSS 9.8 EPSS 4.0%
Published
Updated
Exploit status
No public exploit known

Description

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

ProductAffected versionsFixed in
debian/firefox-esr(Debian:12) < 45.7.0esr-1 45.7.0esr-1
debian/firefox-esr(Debian:13) < 45.7.0esr-1 45.7.0esr-1
debian/firefox-esr(Debian:14) < 45.7.0esr-1 45.7.0esr-1
debian linux = 8.0 No fix listed
redhat enterprise linux = 5.0 No fix listed
redhat enterprise linux = 6.0 No fix listed
redhat enterprise linux = 7.0 No fix listed
redhat enterprise linux desktop = 5.0 No fix listed
redhat enterprise linux desktop = 6.0 No fix listed
redhat enterprise linux desktop = 7.0 No fix listed
redhat enterprise linux server = 5.0 No fix listed
redhat enterprise linux server = 6.0 No fix listed
redhat enterprise linux server = 7.0 No fix listed
redhat enterprise linux server aus = 7.3 No fix listed
redhat enterprise linux server aus = 7.4 No fix listed
redhat enterprise linux server eus = 7.3 No fix listed
redhat enterprise linux server eus = 7.4 No fix listed
redhat enterprise linux server eus = 7.5 No fix listed
redhat enterprise linux workstation = 5.0 No fix listed
redhat enterprise linux workstation = 6.0 No fix listed
redhat enterprise linux workstation = 7.0 No fix listed
mozilla Thunderbird < 45.7.0 45.7.0
mozilla Firefox < 51.0 51.0
mozilla Firefox < 45.7.0 45.7.0
alpine/firefox-esr(Alpine:v3.5) < 45.7.0-r0 45.7.0-r0
Show 3 more
ProductAffected versionsFixed in
mozilla Thunderbird < 45.7 45.7
mozilla firefox esr < 45.7 45.7
mozilla Firefox < 51 51

References