CVE-2020-29361
Published: 16 December 2020
An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.
Priority
Status
Package | Release | Status |
---|---|---|
p11-kit Launchpad, Ubuntu, Debian |
bionic |
Released
(0.23.9-2ubuntu0.1)
|
focal |
Released
(0.23.20-1ubuntu0.1)
|
|
groovy |
Released
(0.23.21-2ubuntu0.1)
|
|
upstream |
Released
(0.23.22-1)
|
|
trusty |
Released
(0.20.2-2ubuntu2+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
xenial |
Released
(0.23.2-5~ubuntu16.04.2)
|
|
hirsute |
Released
(0.23.22-1)
|
|
Patches: upstream: https://github.com/p11-glue/p11-kit/commit/5307a1d21a50cacd06f471a873a018d23ba4b963 (0.23.22) upstream: https://github.com/p11-glue/p11-kit/commit/bd670b1d4984b27d6a397b9ddafaf89ab26e4e7f (0.23.22) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29361
- https://lists.freedesktop.org/archives/p11-glue/2020-December/000712.html
- https://github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2
- https://ubuntu.com/security/notices/USN-4677-1
- https://ubuntu.com/security/notices/USN-4677-2
- NVD
- Launchpad
- Debian