CVE-2022-47629
Published: August 31, 2023Last modified: August 31, 2023
Description
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | libksba | Not affected (1.6.4-r0) |
| Stream | libksba | Not affected (1.6.4-r0) |
References
- https://dev.gnupg.org/T6284
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070
- https://lists.debian.org/debian-lts-announce/2022/12/msg00035.html
- https://security.gentoo.org/glsa/202212-07
- https://security.netapp.com/advisory/ntap-20230316-0011/
- https://www.debian.org/security/2022/dsa-5305