| Name | CVE-2020-29362 |
| Description | An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2513-1, DSA-4822-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| p11-kit (PTS) | buster, buster (security) | 0.23.15-2+deb10u1 | fixed |
| bullseye | 0.23.22-1 | fixed | |
| bookworm | 0.24.1-2 | fixed | |
| trixie | 0.25.0-5 | fixed | |
| sid | 0.25.3-2 | 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 | 0.23.3-2+deb9u1 | DLA-2513-1 | ||
| p11-kit | source | buster | 0.23.15-2+deb10u1 | DSA-4822-1 | ||
| p11-kit | source | (unstable) | 0.23.22-1 |
https://lists.freedesktop.org/archives/p11-glue/2020-December/000712.html
https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc
https://github.com/p11-glue/p11-kit/commit/bda2f543ff8e0195c90e849379ef1585d00677bc (0.23.22)
Introduced in https://github.com/p11-glue/p11-kit/commit/c785ab66890ad7b73c556d6afdf2bb8a32dd50e2 (0.21.1)