CVE-2017-5396: Use After Free
First published: Tue Jan 24 2017(Updated: )
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.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/firefox | 118.0.2-1 | |
| debian/firefox-esr | 91.12.0esr-1~deb10u1 115.3.1esr-1~deb10u1 102.15.0esr-1~deb11u1 115.3.1esr-1~deb11u1 102.15.1esr-1~deb12u1 115.3.0esr-1~deb12u1 115.3.0esr-1 115.4.0esr-1 | |
| Thunderbird | <45.7 | 45.7 |
| Debian | =8.0 | |
| Red Hat Enterprise Linux | =5.0 | |
| Red Hat Enterprise Linux | =6.0 | |
| Red Hat Enterprise Linux | =7.0 | |
| Red Hat Enterprise Linux Desktop | =5.0 | |
| Red Hat Enterprise Linux Desktop | =6.0 | |
| Red Hat Enterprise Linux Desktop | =7.0 | |
| Red Hat Enterprise Linux Server | =5.0 | |
| Red Hat Enterprise Linux Server | =6.0 | |
| Red Hat Enterprise Linux Server | =7.0 | |
| Red Hat Enterprise Linux Server | =7.3 | |
| Red Hat Enterprise Linux Server | =7.4 | |
| Red Hat Enterprise Linux Server | =7.3 | |
| Red Hat Enterprise Linux Server | =7.4 | |
| Red Hat Enterprise Linux Server | =7.5 | |
| Red Hat Enterprise Linux Workstation | =5.0 | |
| Red Hat Enterprise Linux Workstation | =6.0 | |
| Red Hat Enterprise Linux Workstation | =7.0 | |
| Thunderbird | <45.7.0 | |
| Firefox | <51.0 | |
| Firefox ESR | <45.7.0 | |
| Firefox | <51 | 51 |
| Firefox ESR | <45.7 | 45.7 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1329403
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-03/
- http://rhn.redhat.com/errata/RHSA-2017-0190.html
- http://rhn.redhat.com/errata/RHSA-2017-0238.html
- http://www.securityfocus.com/bid/95769
- http://www.securitytracker.com/id/1037693
- https://security.gentoo.org/glsa/201702-13
- https://security.gentoo.org/glsa/201702-22
- https://www.debian.org/security/2017/dsa-3771
- https://www.debian.org/security/2017/dsa-3832
- https://www.mozilla.org/security/advisories/mfsa2017-01/
- https://www.mozilla.org/security/advisories/mfsa2017-02/
- https://www.mozilla.org/security/advisories/mfsa2017-03/
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5396
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/#CVE-2017-5396
- https://www.mozilla.org/en-US/security/advisories/mfsa2017-03/#CVE-2017-5396
- https://security-tracker.debian.org/tracker/CVE-2017-5396
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2017-5375
- CVE-2017-5376
- CVE-2017-5378
- CVE-2017-5380
- CVE-2017-5390
- CVE-2017-5396
- CVE-2017-5383
- CVE-2017-5373
- CVE-2017-5377
- CVE-2017-5379
- CVE-2017-5389
- CVE-2017-5381
- CVE-2017-5382
- CVE-2017-5384
- CVE-2017-5385
- CVE-2017-5386
- CVE-2017-5394
- CVE-2017-5391
- CVE-2017-5392
- CVE-2017-5393
- CVE-2017-5395
- CVE-2017-5387
- CVE-2017-5388
- CVE-2017-5374
Frequently Asked Questions
What is the severity of CVE-2017-5396?
CVE-2017-5396 has a high severity rating due to the potential for exploitation leading to application crashes or execution of arbitrary code.
How do I fix CVE-2017-5396?
To fix CVE-2017-5396, users should update to the latest version of affected software such as Mozilla Firefox ESR 45.7 or other patched releases.
Is CVE-2017-5396 present in the latest versions of Firefox?
No, CVE-2017-5396 has been resolved in versions of Firefox released after version 45.7.
What types of software are affected by CVE-2017-5396?
CVE-2017-5396 affects Mozilla Firefox, Thunderbird, and their respective Extended Support Releases.
How can I determine if I am vulnerable to CVE-2017-5396?
You can determine your vulnerability to CVE-2017-5396 by checking your software version against the list of affected versions.
- collector/security-tracker-debian
- agent/type
- agent/first-publish-date
- agent/author
- agent/remedy
- agent/severity
- agent/references
- agent/description
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- collector/mozilla-advisory
- source/Mozilla
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- package-manager/debian
- vendor/mozilla
- canonical/thunderbird
- vendor/debian
- canonical/debian
- version/debian/8.0
- vendor/redhat
- canonical/red hat enterprise linux
- version/red hat enterprise linux/5.0
- version/red hat enterprise linux/6.0
- version/red hat enterprise linux/7.0
- canonical/red hat enterprise linux desktop
- version/red hat enterprise linux desktop/5.0
- version/red hat enterprise linux desktop/6.0
- version/red hat enterprise linux desktop/7.0
- canonical/red hat enterprise linux server
- version/red hat enterprise linux server/5.0
- version/red hat enterprise linux server/6.0
- version/red hat enterprise linux server/7.0
- version/red hat enterprise linux server/7.3
- version/red hat enterprise linux server/7.4
- version/red hat enterprise linux server/7.5
- canonical/red hat enterprise linux workstation
- version/red hat enterprise linux workstation/5.0
- version/red hat enterprise linux workstation/6.0
- version/red hat enterprise linux workstation/7.0
- canonical/firefox
- canonical/firefox esr