CentOS Linux 7 [TuxCare] Security Update: ruby / ruby-devel / ruby-doc / ruby-irb / ruby-libs / ruby-tcltk / etc (CENTOS7:CLSA-2026:1792242216)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1792242216 advisory. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a...

CLSA-2026-1792174968 ruby: Fix of 19 CVEs

CVE-2026-42246: fix Net::IMAPstarttls returning success without TLS on a man-in-the-middle error response - CVE-2026-42258: fix IMAP command injection via Symbol arguments...

CLSA-2026-1792167430 ruby: Fix of 20 CVEs

CVE-2026-42246: fix Net::IMAPstarttls returning success without TLS on a man-in-the-middle error response - CVE-2026-42258: fix IMAP command injection via Symbol arguments...

CLSA-2026-1792242216 ruby: Fix of CVE-2026-42246

CVE-2026-42246: fix Net::IMAPstarttls returning success without TLS on a man-in-the-middle error response - CVE-2026-42258: fix IMAP command injection via Symbol arguments...

AlmaLinux 9.6 [TuxCare] Security Update: ruby / ruby-default-gems / ruby-devel / ruby-doc / ruby-libs / etc (ALMALINUX9.6:CLSA-2026:1791456473)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791456473 advisory. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, sever...

Rocky Linux 9.6 [TuxCare] Security Update: ruby / ruby-default-gems / ruby-devel / ruby-doc / ruby-libs / etc (ALMALINUX9.6:CLSA-2026:1791456473)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791456473 advisory. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4,...

SUSE-SU-2026:24195-1 Security update for hawk2

This update for hawk2 fixes the following issues: - CVE-2026-42246: net-imap: MITM attacker can cause Net::IMAPstarttls to return successfully, without starting TLS bsc1268996. - CVE-2026-66066: unsafe image processing operations on untrusted uploads can allow arbitrary file reading and remote co...

SUSE-SU-2026:24250-1 Security update for hawk2

This update for hawk2 fixes the following issues: - CVE-2026-42246: net-imap: MITM attacker can cause Net::IMAPstarttls to return successfully, without starting TLS bsc1268996. - CVE-2026-66066: unsafe image processing operations on untrusted uploads can allow arbitrary file reading and remote co...

OPENSUSE-SU-2026:22068-1 Security update for hawk2

This update for hawk2 fixes the following issues: - CVE-2026-42246: net-imap: MITM attacker can cause Net::IMAPstarttls to return successfully, without starting TLS bsc1268996. - CVE-2026-66066: unsafe image processing operations on untrusted uploads can allow arbitrary file reading and remote co...

CLSA-2026-1791456473 ruby: Fix of CVE-2026-42257

CVE-2026-42257: net-imap: fix CRLF/command injection by validating RawData text and embedded literals, sending the STORE attr as an atom, sending the setquota storage limit as a number, and refusing LITERAL+ writes to servers not known to support them...

CLSA-2026-1791199760 ruby: Fix of 3 CVEs

CVE-2026-42257: fix Net::IMAP command injection through CRLF in raw search, sort, thread and fetch arguments - CVE-2026-47241: reject RawData ending in a zero-length literal prefix - CVE-2026-47240: reject non-synchronizing literals in RawData...

K000163534: Ruby vulnerabilities CVE-2026-42245, CVE-2026-42246, CVE-2026-42257

Security Advisory Description CVE-2026-42245 Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. ...

AlmaLinux 9.2 [TuxCare] Security Update: ruby / ruby-default-gems / ruby-devel / ruby-doc / ruby-libs / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1791199760)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1791199760 advisory. - Net::IMAP implements Internet Message Access Protocol IMAP client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and...

Rocky Linux 8 [CIQ] Security Update: ruby / ruby-bundled-gems / ruby-bundled-gems-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_33515)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202633515 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol...

Rocky Linux 10.2 [CIQ] Security Update: ruby / ruby-bundled-gems / ruby-bundled-gems-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_33565)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202633565 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbo...

Rocky Linux 9 [CIQ] Security Update: ruby / ruby-bundled-gems / ruby-bundled-gems-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_33577)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202633577 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol...

Rocky Linux 8 [CIQ] Security Update: ruby / ruby-bundled-gems / ruby-bundled-gems-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_50728)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202650728 advisory. zlib: zlib: Memory corruption via buffer overflow in Zlib::GzipReader CVE-2026-27820 net-imap: Net::IMAP: Arbitrary IMAP command injection via CRLF...

Rocky Linux 9 [CIQ] Security Update: ruby / ruby-bundled-gems / ruby-bundled-gems-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_50827)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202650827 advisory. zlib: zlib: Memory corruption via buffer overflow in Zlib::GzipReader CVE-2026-27820 net-imap: Net::IMAP: Arbitrary IMAP command injection via CRLF...

Rocky Linux 10.2 [CIQ] Security Update: ruby4.0 / ruby4.0-debuginfo / ruby4.0-debugsource / ruby4.0-devel / etc Multiple Vulnerabilities (crlsa-2026_33540)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202633540 advisory. ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses CVE-2026-42245 ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbo...

Rocky Linux 9 [CIQ] Security Update: ruby / ruby-debuginfo / ruby-debugsource / ruby-default-gems / etc Multiple Vulnerabilities (crlsa-2026_33512)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202633512 advisory. ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments CVE-2026-42258 net-imap: ruby: Net::IMAP: Information disclosure via...