CVE-2022-47629
Published: 20 December 2022
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libksba Launchpad, Ubuntu, Debian |
bionic |
Released
(1.3.5-2ubuntu0.18.04.2)
|
| focal |
Released
(1.3.5-2ubuntu0.20.04.2)
|
|
| jammy |
Released
(1.6.0-2ubuntu0.2)
|
|
| kinetic |
Released
(1.6.0-3ubuntu1.1)
|
|
| lunar |
Released
(1.6.3-2)
|
|
| upstream |
Released
(1.6.3-1)
|
|
| trusty |
Released
(1.3.0-3ubuntu0.14.04.2+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| xenial |
Released
(1.3.3-1ubuntu0.16.04.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=f61a5ea4e0f6a80fd4b28ef0174bee77793cf070 |
||
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 |