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CVE-2020-26960

UNKNOWN
Published 2020-12-09T00:23:06
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No CVSS data available

Description

If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

< 83
Mozilla

Firefox ESR

Affected Versions:

< 78.5
Mozilla

Thunderbird

Affected Versions:

< 78.5

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-jmp9-fm29-29mr

Advisory Details

If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-26960
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1670358
WEB https://www.mozilla.org/security/advisories/mfsa2020-50
WEB https://www.mozilla.org/security/advisories/mfsa2020-51
WEB https://www.mozilla.org/security/advisories/mfsa2020-52

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

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1670358
https://www.mozilla.org/security/advisories/mfsa2020-50/
https://www.mozilla.org/security/advisories/mfsa2020-52/
https://www.mozilla.org/security/advisories/mfsa2020-51/
Published: 2020-12-09T00:23:06
Last Modified: 2024-08-04T16:03:23.075Z
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