DEBIAN-CVE-2026-107161

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

CVE-2026-107161

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

CVE-2026-107161

A heap-based buffer overflow exists in Cyrus SASL within the add_to_challenge() function of the DIGEST-MD5 plugin. The vulnerability occurs because the application calculates the required buffer size before quoting/escaping special characters but fails to recompute it when the resulting string le...

CVE-2026-107161

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

CVE-2026-107161 Cyrus-sasl: heap buffer overflow in cyrus-sasl add_to_challenge() allows malicious server to crash or compromise digest-md5 clients

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

EUVD-2026-94582

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

CVE-2026-107161

A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters mak...

PT-2026-107665

A heap-based buffer overflow flaw was found in Cyrus SASL. The add to challenge function in the DIGEST-MD5 plugin computes the size of the buffer needed for a challenge/response field before DIGEST-MD5 quoting is applied, but does not recompute that size when quoting escaping special characters...

Linux Distros Unpatched Vulnerability : CVE-2026-107161

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A heap-based buffer overflow flaw was found in Cyrus SASL. The addtochallenge function in the DIGEST- MD5 plugin computes the size of the buffer needed for a...

OESA-2026-3776 perl-Authen-SASL security update

Authen::SASL::Perl is the pure Perl implementation of SASL mechanisms in the Authen::SASL framework, At the time of this writing it provides the client part implementation for the following SASL mechanisms. Security Fixes: Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept...

OESA-2026-3775 perl-Authen-SASL security update

Authen::SASL::Perl is the pure Perl implementation of SASL mechanisms in the Authen::SASL framework, At the time of this writing it provides the client part implementation for the following SASL mechanisms. Security Fixes: Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept...

MGASA-2026-0400 Updated perl-Authen-SASL packages fix a security vulnerability

Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in serverstep. CVE-2026-86219...

Updated perl-Authen-SASL packages fix a security vulnerability

Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in serverstep. CVE-2026-86219...

EUVD-2026-72163

Authen::SASL::Perl::DIGESTMD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in serverstep. serverstart generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns. serverstep...

PT-2026-86564

Name of the Vulnerable Software and Affected Versions Authen::SASL::Perl::DIGEST MD5 versions prior to 2.2100 Description An issue exists where the software accepts replayed authentication responses due to an unverified nonce in the server step function. While server start generates a fresh nonce...

curl: 12: SASL DIGEST-MD5 does not validate the server's `rspauth` proof

Summary curl never verifies the rspauth value the server sends during SASL DIGEST-MD5 authentication. In Curlsaslcontinue lib/curlsasl.c, the SASLDIGESTMD5RESP handler unconditionally sends an empty acknowledgment without reading or checking the server's continuation data. Authentication then...

OESA-2026-3443 libgsasl security update

The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms. Security Fixes: In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...

OESA-2026-3375 libgsasl security update

The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms. Security Fixes: In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...

OESA-2026-3374 libgsasl security update

The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms. Security Fixes: In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...

OESA-2026-3373 libgsasl security update

The library includes support for the SASL framework and at least partial support for the CRAM-MD5, EXTERNAL, GSSAPI, ANONYMOUS, PLAIN, SECURID, DIGEST-MD5, LOGIN, and NTLM mechanisms. Security Fixes: In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and...