| Name | CVE-2026-48829 |
| Description | In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c. |
| 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) |
| References | DSA-6271-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gsasl (PTS) | bullseye (security), bullseye | 1.10.0-4+deb11u1 | vulnerable |
| bookworm | 2.2.0-1 | vulnerable | |
| bookworm (security) | 2.2.0-1+deb12u1 | fixed | |
| trixie | 2.2.2-1.1 | vulnerable | |
| trixie (security) | 2.2.2-1.1+deb13u1 | fixed | |
| forky, sid | 2.2.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gsasl | source | bookworm | 2.2.0-1+deb12u1 | DSA-6271-1 | ||
| gsasl | source | trixie | 2.2.2-1.1+deb13u1 | DSA-6271-1 | ||
| gsasl | source | (unstable) | 2.2.3-1 |
https://lists.gnu.org/archive/html/help-gsasl/2026-05/msg00002.html
Fixed by: https://codeberg.org/gsasl/gsasl/commit/da9b5ae2962b014879e4a406c3b38f25aa70e97a (v2.2.3)