| Name | CVE-2006-1721 |
| Description | digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation. |
| 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-1042-1 |
| Debian Bugs | 361937 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| cyrus-sasl2 (PTS) | jessie, jessie (lts) | 2.1.26.dfsg1-13+deb8u3 | fixed |
| stretch (security), stretch (lts), stretch | 2.1.27~101-g0780600+dfsg-3+deb9u2 | fixed | |
| buster (security), buster, buster (lts) | 2.1.27+dfsg-1+deb10u2 | fixed | |
| bullseye (security), bullseye | 2.1.27+dfsg-2.1+deb11u1 | fixed | |
| bookworm | 2.1.28+dfsg-10 | fixed | |
| sid, trixie | 2.1.28+dfsg1-8 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| cyrus-sasl2 | source | woody | (not affected) | DSA-1042-1 | ||
| cyrus-sasl2 | source | sarge | 2.1.19-1.5sarge1 | DSA-1042-1 | ||
| cyrus-sasl2 | source | (unstable) | 2.1.19.dfsg1-0.2 | low | 361937 | |
| cyrus-sasl2-mit | source | (unstable) | (not affected) |
- cyrus-sasl2-mit <not-affected> (does not install digest-md5)