gsasl: In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known t...
CVE-2026-48829 is fixed in 7 products on 1 platform, first by gsasl 2.2.1-1willsync1ubuntu0.1, released May 23, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gsasl · Debian 12.15 (bookworm) | 2.2.0-1+deb12u1 | DEBIAN-CVE-2026-48829 | May 27, 2026 |
| gsasl · Debian 13.5 (trixie) | 2.2.2-1.1+deb13u1 | DEBIAN-CVE-2026-48829 | May 27, 2026 |
| gsasl · Debian 14 | 2.2.3-1 | DEBIAN-CVE-2026-48829 | May 27, 2026 |
| gsasl · Ubuntu 24.04.5 LTS (noble) | 2.2.1-1willsync1ubuntu0.1 | gsasl 2.2.1-1willsync1ubuntu0.1 | May 23, 2026 |
| gsasl · Ubuntu 25.10 (questing) | 2.2.2-2ubuntu1.1 | gsasl 2.2.2-2ubuntu1.1 | May 23, 2026 |
| gsasl · Ubuntu 26.04.1 LTS (resolute) | 2.2.2-4ubuntu1.1 | gsasl 2.2.2-4ubuntu1.1 | May 23, 2026 |
| gsasl · opensuse-leap 16.0 | 2.2.1-160000.3.1 | OPENSUSE-SU-2026:21004-1 | Jun 22, 2026 |
| gsasl · sles 16.0 | 2.2.1-160000.3.1 | SUSE-SU-2026:22313-1 | Jun 22, 2026 |
| gsasl-common · Ubuntu 24.04.5 LTS (noble) | 2.2.1-1willsync1ubuntu0.1 | gsasl-common 2.2.1-1willsync1ubuntu0.1 | May 23, 2026 |
| gsasl-common · Ubuntu 25.10 (questing) | 2.2.2-2ubuntu1.1 | gsasl-common 2.2.2-2ubuntu1.1 | May 23, 2026 |
| gsasl-common · Ubuntu 26.04.1 LTS (resolute) | 2.2.2-4ubuntu1.1 | gsasl-common 2.2.2-4ubuntu1.1 | May 23, 2026 |
| libgsasl · Fedora 43 | 1.10.0-17.fc43 | FEDORA-2026-110274A705 | Aug 7, 2026 |
| libgsasl-debuginfo · Fedora 43 | 1.10.0-17.fc43 | FEDORA-2026-110274A705 | Aug 7, 2026 |
| libgsasl-debugsource · Fedora 43 | 1.10.0-17.fc43 | FEDORA-2026-110274A705 | Aug 7, 2026 |
| libgsasl-devel · Fedora 43 | 1.10.0-17.fc43 | FEDORA-2026-110274A705 | Aug 7, 2026 |
| libgsasl18 · Ubuntu 24.04.5 LTS (noble) | 2.2.1-1willsync1ubuntu0.1 | libgsasl18 2.2.1-1willsync1ubuntu0.1 | May 23, 2026 |
| libgsasl18 · Ubuntu 25.10 (questing) | 2.2.2-2ubuntu1.1 | libgsasl18 2.2.2-2ubuntu1.1 | May 23, 2026 |
| libgsasl18 · Ubuntu 26.04.1 LTS (resolute) | 2.2.2-4ubuntu1.1 | libgsasl18 2.2.2-4ubuntu1.1 | May 23, 2026 |
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