CVE catalog

CVE-2026-48829

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.

[CVE catalog]

Severity: High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: May 24, 2026, 2:22:04 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.46% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	gsasl	sid	`2.2.4-2`	fixed
Debian	gsasl	forky	`2.2.4-2`	fixed
Debian	gsasl	trixie	`2.2.2-1.1+deb13u2`	fixed
Debian	gsasl	trixie-security	`2.2.2-1.1+deb13u2`	fixed
Debian	gsasl	bookworm	`2.2.0-1+deb12u1`	fixed
Debian	gsasl	bookworm-security	`2.2.0-1+deb12u2`	fixed
Cpe	gsasl	Not reported	`2.2.1-1willsync1ubuntu0.1`	fixed
Cpe	gsasl-common	Not reported	`2.2.1-1willsync1ubuntu0.1`	fixed
Cpe	gsasl-doc	Not reported	`2.2.1-1willsync1ubuntu0.1`	fixed
Cpe	libgsasl-dev	Not reported	`2.2.1-1willsync1ubuntu0.1`	fixed
Cpe	libgsasl18	Not reported	`2.2.1-1willsync1ubuntu0.1`	fixed
Suse	gsasl	linux enterprise server 16.0	`2.2.1-160000.3.1`	fixed
Suse	gsasl	linux enterprise server for sap applications 16.0	`2.2.1-160000.3.1`	fixed
Opensuse	gsasl	leap 16.0	`2.2.1-160000.3.1`	fixed
Ubuntu	gsasl	24.04	`2.2.0-2ubuntu1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.0-2ubuntu2`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1ubuntu1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1build1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1build2`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1ubuntu0.1`	fixed
Ubuntu	gsasl	25.10	`2.2.1-1willsync1ubuntu1`	vulnerable
Ubuntu	gsasl	25.10	`2.2.2-2ubuntu1`	vulnerable
Ubuntu	gsasl	25.10	`2.2.2-2ubuntu1.1`	fixed
Ubuntu	gsasl	26.04	`2.2.2-2ubuntu1`	vulnerable
Ubuntu	gsasl	26.04	`2.2.2-4ubuntu1`	vulnerable
Ubuntu	gsasl	26.04	`2.2.2-4ubuntu1.1`	fixed
Ubuntu	gsasl	pro	`1.10.0-4`	vulnerable
Ubuntu	gsasl	pro	`1.10.0-5`	vulnerable
Ubuntu	gsasl	pro	`1.10.0-5ubuntu0.1~esm1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.0-2ubuntu1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.0-2ubuntu2`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1ubuntu1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1build1`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1build2`	vulnerable
Ubuntu	gsasl	24.04	`2.2.1-1willsync1ubuntu0.1`	fixed
Ubuntu	gsasl	25.10	`2.2.1-1willsync1ubuntu1`	vulnerable
Ubuntu	gsasl	25.10	`2.2.2-2ubuntu1`	vulnerable
Ubuntu	gsasl	25.10	`2.2.2-2ubuntu1.1`	fixed
Ubuntu	gsasl	26.04	`2.2.2-2ubuntu1`	vulnerable
Ubuntu	gsasl	26.04	`2.2.2-4ubuntu1`	vulnerable
Ubuntu	gsasl	26.04	`2.2.2-4ubuntu1.1`	fixed
Opensuse	gsasl	tumbleweed	`2.2.3-1.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	gsasl	source	sid	`2.2.3-1`	not yet assigned	Not reported	Not reported
Debian	gsasl	source	forky	`2.2.3-1`	not yet assigned	Not reported	Not reported
Debian	gsasl	source	trixie	`2.2.2-1.1+deb13u1`	not yet assigned	Not reported	Not reported
Debian	gsasl	source	bookworm	`2.2.0-1+deb12u1`	not yet assigned	Not reported	Not reported
Cpe	gsasl	cpe	Not reported	`2.2.1-1willsync1ubuntu0.1`	Not reported	Not reported	Not reported
Cpe	gsasl-common	cpe	Not reported	`2.2.1-1willsync1ubuntu0.1`	Not reported	Not reported	Not reported
Cpe	gsasl-doc	cpe	Not reported	`2.2.1-1willsync1ubuntu0.1`	Not reported	Not reported	Not reported
Cpe	libgsasl-dev	cpe	Not reported	`2.2.1-1willsync1ubuntu0.1`	Not reported	Not reported	Not reported
Cpe	libgsasl18	cpe	Not reported	`2.2.1-1willsync1ubuntu0.1`	Not reported	Not reported	Not reported
Suse	gsasl	rpm	linux enterprise server 16.0	`2.2.1-160000.3.1`	Not reported	SUSE-SU-2026:22313-1	Not reported
Suse	gsasl	rpm	linux enterprise server for sap applications 16.0	`2.2.1-160000.3.1`	Not reported	SUSE-SU-2026:22313-1	Not reported
Opensuse	gsasl	rpm	leap 16.0	`2.2.1-160000.3.1`	Not reported	OPENSUSE-SU-2026:21004-1	Not reported
Ubuntu	gsasl	deb	24.04	`2.2.1-1willsync1ubuntu0.1`	Not reported	USN-8356-1	Not reported
Ubuntu	gsasl	deb	25.10	`2.2.2-2ubuntu1.1`	Not reported	USN-8356-1	Not reported
Ubuntu	gsasl	deb	26.04	`2.2.2-4ubuntu1.1`	Not reported	USN-8356-1	Not reported
Ubuntu	gsasl	deb	24.04	`2.2.1-1willsync1ubuntu0.1`	Not reported	UBUNTU-CVE-2026-48829	Not reported
Ubuntu	gsasl	deb	25.10	`2.2.2-2ubuntu1.1`	Not reported	UBUNTU-CVE-2026-48829	Not reported
Ubuntu	gsasl	deb	26.04	`2.2.2-4ubuntu1.1`	Not reported	UBUNTU-CVE-2026-48829	Not reported
Opensuse	gsasl	rpm	tumbleweed	`2.2.3-1.1`	Not reported	OPENSUSE-SU-2026:10891-1	Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

[gsasl-devel]Unknown
Source package: [gsasl]
Details (1)
- 2.2.4-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 2.2.3-1.1
  Version impact unknown
  nvd · gsasl · opensuse · tumbleweed
[gsasl-lang]Unknown
Source package: [gsasl]
Details (1)
- 2.2.4-1.2 · noarch · tumbleweed
  Unknown · Fixed: 2.2.3-1.1
  Version impact unknown
  nvd · gsasl · opensuse · tumbleweed
[libgsasl18]Unknown
Source package: [gsasl]
Details (1)
- 2.2.4-1.2 · x86_64 · tumbleweed
  Unknown · Fixed: 2.2.3-1.1
  Version impact unknown
  nvd · gsasl · opensuse · tumbleweed
[gsasl]Fixed
Source package: [gsasl]
Details (1)
- 2.2.4-1.2 · x86_64 · tumbleweed
  Fixed · Fixed: 2.2.3-1.1
  nvd · gsasl · opensuse · tumbleweed

[Debian 12 (Bookworm)]

[gsasl]Fixed
Details (4)
- 2.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
[gsasl-common]Fixed
Source package: [gsasl]
Details (4)
- 2.2.0-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
[gsasl-doc]Fixed
Source package: [gsasl]
Details (4)
- 2.2.0-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · all · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · all · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
[libgsasl18]Fixed
Source package: [gsasl]
Details (4)
- 2.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
[libgsasl7-dev]Fixed
Source package: [gsasl]
Details (4)
- 2.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
[libgsasl-dev]Fixed
Source package: [gsasl]
Details (4)
- 2.2.0-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12
- 2.2.0-1+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2.2.0-1+deb12u1
  nvd · gsasl · debian · bookworm; nvd · gsasl · debian · 12

[Debian 13 (Trixie)]

[gsasl]Fixed
Details (4)
- 2.2.2-1.1+deb13u2 · amd64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · amd64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
[gsasl-common]Fixed
Source package: [gsasl]
Details (4)
- 2.2.2-1.1+deb13u2 · all · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
[gsasl-doc]Fixed
Source package: [gsasl]
Details (4)
- 2.2.2-1.1+deb13u2 · all · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · all · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
[libgsasl18]Fixed
Source package: [gsasl]
Details (4)
- 2.2.2-1.1+deb13u2 · amd64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · amd64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
[libgsasl-dev]Fixed
Source package: [gsasl]
Details (4)
- 2.2.2-1.1+deb13u2 · amd64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · amd64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13
- 2.2.2-1.1+deb13u2 · arm64 · trixie-security
  Fixed · Fixed: 2.2.2-1.1+deb13u1
  nvd · gsasl · debian · 13

Observed: Oct 27, 2026, 7:33:17 AM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]