| Name | CVE-2022-3515 |
| Description | A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment. |
| 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-3153-1, DSA-5255-1, ELA-706-1 |
| Debian Bugs | 1021928 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libksba (PTS) | jessie, jessie (lts) | 1.3.2-1+deb8u3 | fixed |
| stretch (lts), stretch | 1.3.5-2+deb9u2 | fixed | |
| buster (security), buster, buster (lts) | 1.3.5-2+deb10u2 | fixed | |
| bullseye (security), bullseye | 1.5.0-3+deb11u2 | fixed | |
| bookworm | 1.6.3-2 | fixed | |
| sid, trixie | 1.6.7-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libksba | source | jessie | 1.3.2-1+deb8u2 | ELA-706-1 | ||
| libksba | source | stretch | 1.3.5-2+deb9u1 | ELA-706-1 | ||
| libksba | source | buster | 1.3.5-2+deb10u1 | DLA-3153-1 | ||
| libksba | source | bullseye | 1.5.0-3+deb11u1 | DSA-5255-1 | ||
| libksba | source | (unstable) | 1.6.2-1 | 1021928 |
https://gnupg.org/blog/20221017-pepe-left-the-ksba.html
https://dev.gnupg.org/T6230
https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582b