| Name | CVE-2020-29363 |
| Description | An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4822-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| p11-kit (PTS) | bullseye | 0.23.22-1 | fixed |
| bookworm | 0.24.1-2 | fixed | |
| sid, trixie | 0.25.5-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| p11-kit | source | stretch | (not affected) | |||
| p11-kit | source | buster | 0.23.15-2+deb10u1 | DSA-4822-1 | ||
| p11-kit | source | (unstable) | 0.23.22-1 |
[stretch] - p11-kit <not-affected> (Vulnerable code introduced later)
https://lists.freedesktop.org/archives/p11-glue/2020-December/000712.html
https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5j67-fw89-fp6x
https://github.com/p11-glue/p11-kit/commit/2617f3ef888e103324a28811886b99ed0a56346d (0.23.22)
Introduced in https://github.com/p11-glue/p11-kit/commit/ba49b85ecf280e7fb6eec96c3ef33c50122e75a6 (0.23.6)