Vulnerability CVE-2023-6873: Information
Description
Memory safety bugs present in Firefox 120. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 121.
Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| firefox | sisyphus | 121.0-alt1 | 127.0-alt1 | ALT-PU-2023-8231-1 | 336902 | Fixed |
| firefox | sisyphus_riscv64 | 121.0-alt0.port | 126.0-alt0.port | ALT-PU-2023-8323-1 | - | Fixed |
| firefox | sisyphus_loongarch64 | 121.0-alt1.0.port | 126.0-alt1.0.port | ALT-PU-2024-1013-1 | - | Fixed |
| firefox | p11 | 121.0-alt1 | 126.0.1-alt1 | ALT-PU-2023-8231-1 | 336902 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| Memory safety bugs fixed in Firefox 121 |
|
| https://www.mozilla.org/security/advisories/mfsa2023-56/ |
|
| https://www.debian.org/security/2023/dsa-5582 |
|
| https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html |
|
| https://security.gentoo.org/glsa/202401-10 |
|