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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

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Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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SUSE MozillaThunderbird Important Memory Safety Fix Advisory 2026-2271-1

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SUSE Linux Micro 6.0 Ignition Key HTTP Transport Loop Patch 2026-21987-1

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SUSE Linux Micro 6.0 Important Libzypp Libsolv Security Update 2026-21988-1

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SUSE Google-Guest-Agent Important Security Update 2026-21989-1

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SUSE Linux Micro Important Salt Multi-Linux Manager Vuln 2026-21990-1

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SUSE Linux Micro Critical Ignition Patch CVE-2026-33814

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SUSE Linux Micro 6.1 Security Update for libzypp libsolv Key 2026-21992-1

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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Price Tag 1security advisorycriticaldebian

Debian 11 PyJWT Critical Header Parameter Issue DLA-4564-1 CVE-2026-32597

It was discovered that PyJWT, a Python implementation of JSON Web Token did not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC.. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4564-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Jochen Sprickerhof May 05, 2026 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : pyjwt Version : 1.7.1-2+deb11u1 CVE ID : CVE-2026-32597 It was discovered that PyJWT, a Python implementation of JSON Web Token did not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC. For Debian 11 bullseye, this problem has been fixed in version 1.7.1-2+deb11u1. We recommend that you upgrade your pyjwt packages. For the detailed security status of pyjwt please refer to its security tracker page at: https://security-tracker.debian.org/tracker/pyjwt Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Upgrade PyJWT in Debian due to critical RFC violation in header validation. Fix CVE-2026-32597 for security.. debian security advisory, pyjwt update, json web token critical. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 May 05, 2026 •Critical Debian LTS
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Price Tag 1security advisorydenial of servicefedora

Fedora 42 rust-crypto-auditing-client Major Update for RUSTSEC-2026-0009

Update the time crate to version 0.3.47. Update the time-macros crate to version 0.2.27. Update the time-core crate to version 0.1.8. Update the num-conv crate to version 0.2.0. Update the git2 crate to version 0.20.4.. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-6388b28850 2026-02-11 00:58:02.841951+00:00 -------------------------------------------------------------------------------- Name : rust-crypto-auditing-client Product : Fedora 42 Version : 0.2.3 Release : 5.fc42 URL : https://crates.io/crates/crypto-auditing-client Summary : Event broker client for crypto-auditing project Description : Event broker client for crypto-auditing project. -------------------------------------------------------------------------------- Update Information: Update the time crate to version 0.3.47. Update the time-macros crate to version 0.2.27. Update the time-core crate to version 0.1.8. Update the num-conv crate to version 0.2.0. Update the git2 crate to version 0.20.4. Update the bytes crate to version 1.11.1. Additionally, this update contains rebuilds of applications affected by security advisories: bytes: RUSTSEC-2026-0007 git2: RUSTSEC-2026-0008 jsonwebtoken: CVE-2026-25537 time: RUSTSEC-2026-0009 All applications that statically link libgit2 via the git2 Rust bindings were also rebuilt against the latest version of the git2 / libgit2-sys crates to pull in fixes included in libgit2 between v1.8.1 and v1.9.2. -------------------------------------------------------------------------------- ChangeLog: * Sat Feb 7 2026 Fabio Valentini - 0.2.3-5 - Rebuild for RUSTSEC-2026-{0007,0008,0009} and CVE-2026-25537 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2437465 - CVE-2026-25537 rust-jsonwebtoken: jsonwebtoken has Type Confusion that leads to potential authorization bypass [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2437465 [ 2 ] Bug #2437467 - CVE-2026-25537 uv: jsonwebtoken has Type Confusion that leads to potential authorization bypass [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2437467 [ 3 ] Bug #2438046 - CVE-2026-25727 atuin: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438046 [ 4 ] Bug #2438075 - CVE-2026-25727 keylime-agent-rust: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438075 [ 5 ] Bug #2438077 - CVE-2026-25727 maturin: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438077 [ 6 ] Bug #2438086 - CVE-2026-25727 rustup: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438086 [ 7 ] Bug #2438091 - CVE-2026-25727 tbtools: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438091 [ 8 ] Bug #2438097 - CVE-2026-25727 tuigreet: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438097 [ 9 ] Bug #2438098 - CVE-2026-25727 uv: time affected by a stack exhaustion denial of service attack [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2438098 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-6388b28850' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be foundat https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Fedora 42 rust-crypto-auditing-client update addresses critical integrity flaws, enhancing security against DoS and attacks.. rust crypto auditing client, security advisory, Fedora updates, json web token, denial of service. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Feb 11, 2026 •Important Fedora
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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