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CVE-2017-5396

Date: June 11, 2018

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.

Language: Unix

Severity Score

Related Resources (17)

https://www.debian.org/security/2017/dsa-3771
https://bugzilla.mozilla.org/show_bug.cgi?id=1329403
https://nvd.nist.gov/vuln/detail/CVE-2017-5396
https://security.gentoo.org/glsa/201702-22
http://www.securityfocus.com/bid/95769
https://security.gentoo.org/glsa/201702-13
https://www.debian.org/security/2017/dsa-3832
http://rhn.redhat.com/errata/RHSA-2017-0238.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-5396
https://access.redhat.com/security/cve/CVE-2017-5396
https://www.mozilla.org/security/advisories/mfsa2017-02/
https://www.mozilla.org/security/advisories/mfsa2017-03/
https://www.mozilla.org/security/advisories/mfsa2017-01/
http://www.securitytracker.com/id/1037693
https://security-tracker.debian.org/tracker/CVE-2017-5396
http://rhn.redhat.com/errata/RHSA-2017-0190.html
https://www.mend.io/vulnerability-database/CVE-2017-5396

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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