vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-6207): Firefox vulnerabilities

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Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Nov 21, 2023
Added
Nov 24, 2023
Modified
Aug 18, 2025

Description

Ownership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Solutions

ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird

References

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