CVE-2026-47783

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by saslserveruserdbcheckpass...

CVE-2026-47783

Memcached prior to version 1.6.42 is affected by a timing side-channel in SASL password database authentication: the loop in sasl_server_userdb_checkpass exits as soon as a valid username is found, leaking information. The issue is documented in the 1.6.42 release notes/commit references. This vu...

CVE-2026-47783

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by saslserveruserdbcheckpass...

CVE-2026-47783

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by saslserveruserdbcheckpass...

CVE-2026-47783

In memcached before 1.6.42, username data for SASL password database authentication has a timing side channel because a loop exits as soon as a valid username is found by saslserveruserdbcheckpass...

CVE-2026-47784: Observable Timing Discrepancy

In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by saslserveruserdbcheckpass...

PT-2026-42109

Name of the Vulnerable Software and Affected Versions memcached versions prior to 1.6.42 Description Username data for SASL password database authentication contains a timing side channel. This occurs because the sasl server userdb checkpass function utilizes a loop that terminates immediately up...

util-linux: util-linux: Heap buffer overread in setpwnam() when processing 256-byte usernames

A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the setpwnam function, affecting SUID Set User ID login-utils utilities writing to the password database...

CVE-2026-27855

A flaw was found in Dovecot. Under specific conditions, if the authentication cache is enabled and the username is altered in the password database, Dovecot's One-Time Password OTP authentication is vulnerable to a replay attack. A remote attacker able to observe an OTP exchange can exploit this...

CVE-2026-27855

Dovecot OTP authentication is vulnerable to replay attack under specific conditions. If auth cache is enabled, and username is altered in passdb, then OTP credentials can be cached so that same OTP reply is valid. An attacker able to observe an OTP exchange is able to log in as the user. If...

CVE-2026-0394

When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the domain component is directory partial. This allows inadvertently reading /etc/passwd or some other pa...

CVE-2026-0394

When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the domain component is directory partial. This allows inadvertently reading /etc/passwd or some other pa...

EulerOS Virtualization 2.12.1 : util-linux (EulerOS-SA-2026-1468)

According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifical...

EulerOS Virtualization 2.10.0 : util-linux (EulerOS-SA-2026-1568)

According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifical...

EulerOS 2.0 SP12 : util-linux (EulerOS-SA-2026-1414)

According to the versions of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the...

EulerOS 2.0 SP13 : util-linux (EulerOS-SA-2026-1300)

According to the versions of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the...

util-linux: util-linux: Heap buffer overread in setpwnam() when processing 256-byte usernames

A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the setpwnam function, affecting SUID Set User ID login-utils utilities writing to the password database...

util-linux: util-linux: Heap buffer overread in setpwnam() when processing 256-byte usernames

A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the setpwnam function, affecting SUID Set User ID login-utils utilities writing to the password database...

TencentOS Server 4: util-linux (TSSA-2025:0975)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0975 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Unity Linux 20.1070e Security Update: util-linux (UTSA-2025-993327)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993327 advisory. A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the setpwnam function,...