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CVE-2017-5448

UNKNOWN
Published 2018-06-11T21:00:00
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No CVSS data available

Description

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox ESR

Affected Versions:

unspecified unspecified
Mozilla

Firefox

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-v22c-c5cc-5mv4

Advisory Details

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2017-5448
WEB https://access.redhat.com/errata/RHSA-2017:1104
WEB https://access.redhat.com/errata/RHSA-2017:1106
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1346648
WEB https://www.debian.org/security/2017/dsa-3831
WEB https://www.mozilla.org/security/advisories/mfsa2017-10
WEB https://www.mozilla.org/security/advisories/mfsa2017-11
WEB https://www.mozilla.org/security/advisories/mfsa2017-12
WEB http://www.securityfocus.com/bid/97940
WEB http://www.securitytracker.com/id/1038320

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2022, Modified: October 21, 2024

References

https://access.redhat.com/errata/RHSA-2017:1106
https://www.mozilla.org/security/advisories/mfsa2017-12/
https://www.mozilla.org/security/advisories/mfsa2017-11/
https://www.mozilla.org/security/advisories/mfsa2017-10/
http://www.securityfocus.com/bid/97940
https://www.debian.org/security/2017/dsa-3831
http://www.securitytracker.com/id/1038320
https://access.redhat.com/errata/RHSA-2017:1104
https://bugzilla.mozilla.org/show_bug.cgi?id=1346648
Published: 2018-06-11T21:00:00
Last Modified: 2024-08-05T15:04:14.312Z
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