PT-2017-16480 · Mozilla+5 · Firefox Esr+7

Filipe Gomes

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Published

2017-01-24

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Updated

2024-12-12

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CVE-2017-5396

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 51 Firefox ESR versions prior to 45.7 Thunderbird versions prior to 45.7
Description A use-after-free issue exists in the Media Decoder when handling media files, specifically when certain events are triggered after the media elements have been freed from memory.
Recommendations For Firefox versions prior to 51, update to version 51 or later. For Firefox ESR versions prior to 45.7, update to version 45.7 or later. For Thunderbird versions prior to 45.7, update to version 45.7 or later.

Exploit

Fix

Use After Free

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Weakness Enumeration

Related Identifiers

ALT-PU-2017-1089
ALT-PU-2017-1138
ALT-PU-2017-1578
CESA-2017_0190
CESA-2017_0238
CVE-2017-5396
DLA-800-1
DLA-896-1
DSA-3771-1
DSA-3832-1
MGASA-2017-0023
MGASA-2017-0039
MGASA-2017-0323
OPENSUSE-SU-2017:0354-1
OPENSUSE-SU-2017:0357-1
OPENSUSE-SU-2017_0358-1
OPENSUSE-SU-2024:10600-1
OPENSUSE-SU-2024:10601-1
OPENSUSE-SU-2024:14572-1
RHSA-2017:0190
RHSA-2017:0238
RHSA-2017_0190
RHSA-2017_0238
SUSE-SU-2017:0426-1
SUSE-SU-2017:0427-1
USN-3165-1
USN-3175-1
USN-3175-2

Affected Products

Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu