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CVE-2021-29984

UNKNOWN
Published 2021-08-17T19:12:33
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No CVSS data available

Description

Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Thunderbird

Affected Versions:

unspecified unspecified
Mozilla

Firefox ESR

Affected Versions:

unspecified
Mozilla

Firefox

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-9qg9-jm6v-8f8r

Advisory Details

Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection. This led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-29984
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1720031
WEB https://security.gentoo.org/glsa/202202-03
WEB https://security.gentoo.org/glsa/202208-14
WEB https://www.mozilla.org/security/advisories/mfsa2021-33
WEB https://www.mozilla.org/security/advisories/mfsa2021-34
WEB https://www.mozilla.org/security/advisories/mfsa2021-35
WEB https://www.mozilla.org/security/advisories/mfsa2021-36

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://www.mozilla.org/security/advisories/mfsa2021-33/
https://www.mozilla.org/security/advisories/mfsa2021-35/
https://www.mozilla.org/security/advisories/mfsa2021-34/
https://www.mozilla.org/security/advisories/mfsa2021-36/
https://bugzilla.mozilla.org/show_bug.cgi?id=1720031
https://security.gentoo.org/glsa/202202-03
https://security.gentoo.org/glsa/202208-14
Published: 2021-08-17T19:12:33
Last Modified: 2024-08-03T22:24:59.218Z
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