Security update for stunnel (moderate)

openSUSE security update: security update for stunnel ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:22088-1 Rating: moderate References: bsc1274206 bsc1274207 Cross-References: CVE-2026-70367 CVE-2026-70368 CVSS scores: CVE-2026-70367 SUSE : 5.4...

SUSE SLES15 Security Update : stunnel (SUSE-SU-2026:4617-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4617-1 advisory. - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses bsc1274207. -...

OPENSUSE-SU-2026:22088-1 Security update for stunnel

This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses bsc1274207. - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads bsc1274206...

SUSE-SU-2026:24232-1 Security update for stunnel

This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses bsc1274207. - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads bsc1274206...

Security update for stunnel

This update for stunnel fixes the following issues: CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses bsc1274207. CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads bsc1274206. Patch Instruction...

SUSE-SU-2026:4617-1 Security update for stunnel

This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses bsc1274207. - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads bsc1274206...

Rocky Linux 8 [CIQ] Security Update: stunnel / stunnel-debuginfo / stunnel-debugsource (crlsa-2021_0618)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20210618 advisory. stunnel: client certificate not correctly verified when redirect and verifyChain options are used CVE-2021-20230 Tenable has extracted the preceding description blo...

[slackware-security] stunnel

New stunnel packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/stunnel-5.82-i586-1slack15.0.txz: Upgraded. This update fixes security issues: Fixed truncation and out-of-bounds reads when inheriti...

Slackware Linux 15.0 / current stunnel Vulnerability (SSA:2026-261-01)

The version of stunnel installed on the remote host is prior to 5.82. It is, therefore, affected by a vulnerability as referenced in the SSA:2026-261-01 advisory. New stunnel packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the preceding...

[SECURITY] Fedora 44 Update: stunnel-5.80-1.fc44

Stunnel is a socket wrapper which can provide TLS/SSL Transport Layer Security/Secure Sockets Layer support to ordinary applications. For example, it can be used in conjunction with imapd to create a TLS secure IMAP server...

[SECURITY] Fedora 43 Update: stunnel-5.80-1.fc43

Stunnel is a socket wrapper which can provide TLS/SSL Transport Layer Security/Secure Sockets Layer support to ordinary applications. For example, it can be used in conjunction with imapd to create a TLS secure IMAP server...

Fedora 44 : stunnel (2026-67c2201ad8)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-67c2201ad8 advisory. Security bugfixes - CVE-2026-70368: Fixed an out-of-bounds memory access triggered by logging attacker-controlled protocol messages longer than 1,02...

Fedora 43 : stunnel (2026-de8630b736)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-de8630b736 advisory. Security bugfixes - CVE-2026-70368: Fixed an out-of-bounds memory access triggered by logging attacker-controlled protocol messages longer than 1,02...

CVE-2026-70454

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

CVE-2026-70454 rsync < 3.5.0 TLS Certificate Validation Bypass via SSL/OpenSSL Mode

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

CVE-2026-70454

CVE-2026-70454 affects rsync 3.2.0–3.2.3 (openssl mode) and rsync-ssl up to 3.4.4 (stunnel mode). The TLS certificate validation is faulty, allowing on‑path attackers to intercept or tamper encrypted sessions by presenting self‑signed or invalid certificates. Exploitation hinges on failure to val...

EUVD-2026-58050

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

CVE-2026-70454

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

CVE-2026-70454 rsync < 3.5.0 TLS Certificate Validation Bypass via SSL/OpenSSL Mode

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...

CVE-2026-70454 rsync < 3.5.0 TLS Certificate Validation Bypass via SSL/OpenSSL Mode

rsync 3.2.0 through 3.2.3 openssl mode and rsync-ssl through 3.4.4 stunnel mode contain a TLS certificate validation vulnerability that allows on-path attackers to intercept encrypted sessions by presenting self-signed or otherwise invalid certificates. Attackers can exploit the failure to valida...