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MFSA2023-36 Firefox: Security Vulnerabilities fixed in Firefox ESR 115.2 (CVE-2023-4576)

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MFSA2023-36 Firefox: Security Vulnerabilities fixed in Firefox ESR 115.2 (CVE-2023-4576)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/29/2023
Created
08/30/2023
Added
08/30/2023
Modified
09/16/2023

Description

On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Solution(s)

  • mozilla-firefox-esr-upgrade-115_2

References

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