| Name | CVE-2025-13151 |
| Description | Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1125063 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libtasn1-6 (PTS) | bullseye | 4.16.0-2+deb11u1 | vulnerable |
| bullseye (security) | 4.16.0-2+deb11u2 | vulnerable |
| bookworm, bookworm (security) | 4.19.0-2+deb12u1 | vulnerable |
| forky, sid, trixie | 4.20.0-2 | vulnerable |
The information below is based on the following data on fixed versions.
Notes
[trixie] - libtasn1-6 <no-dsa> (Minor issue)
[bookworm] - libtasn1-6 <no-dsa> (Minor issue)
https://gitlab.com/gnutls/libtasn1/-/merge_requests/121