vulnerability
Gentoo Linux: CVE-2023-6857: Mozilla Firefox: Multiple Vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:N/I:C/A:N) | Dec 19, 2023 | Jan 8, 2024 | Aug 13, 2025 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:N/I:C/A:N)
Published
Dec 19, 2023
Added
Jan 8, 2024
Modified
Aug 13, 2025
Description
When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary.
*This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
Solutions
gentoo-linux-upgrade-mail-client-thunderbirdgentoo-linux-upgrade-mail-client-thunderbird-bingentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin
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