Debian Security

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Debian Trixie Incus Critical DoS Security Advisory DSA-6244-1
Stay Vigilant with Timely Linux Security Advisories May 2, 2026 | 19:04 pm
Multiple security issues were discovered in Incus, a system container and virtual machine manager, which could result in denial of service, For the stable distribution (trixie), these problems have been fixed in version 6.0.4-2+deb13u7. We recommend that you upgrade your[…]
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Debian 6.1.170-1 Linux Critical Escalation DoS Information Leak DSA-6243-1
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 19:10 pm
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the oldstable distribution (bookworm), these problems have been fixed in version 6.1.170-1.
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Debian ThunderBird Critical Arbitrary Code Exec Vulnerability DSA-6242-1
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 18:06 pm
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (bookworm), these problems have been fixed in version 1:140.10.1esr-1~deb12u1. For the stable distribution (trixie), these problems have been fixed in
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Debian Trixie Python Aiohttp DSA-6141-1 Security Advisory on Threats
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 15:33 pm
Multiple security vulnerabilities were discovered in Python aiohttp, an asynchronous HTTP client/server for asyncio, which could result in denial of service, HTTP request smuggling or information disclosure. For the stable distribution (trixie), these problems have been fixed in version 3.11.16-1+deb13u1.
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Debian Trixie imagemagick Important Denial of Service CVE-2026-32636
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 15:32 pm
Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to denial of service, information disclosure or potentially arbitrary code execution if malformed images are processed. For the stable distribution[…]
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Debian DSA-6197-3 Dovecot Important Path Normalization Flaw
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 14:34 pm
The oldstable (bookworm) backport of the security fix for CVE-2026-0394 introduced a regression in the passwd-file path normalization. Updated packages are now available to correct this issue. For the oldstable distribution (bookworm), this problem has been fixed in version 1:2.3.19.1+dfsg1-2.1+deb12u4.
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Debian DSA-6239-1 Chromium Critical Execution Risks And Denial Of Service
Stay Vigilant with Timely Linux Security Advisories May 1, 2026 | 07:38 am
Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the oldstable distribution (bookworm), these problems have been fixed in version 147.0.7727.137-1~deb12u1.
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Debian DSA-6238-1 Linux Privilege Escalation DoS Information Leak
Stay Vigilant with Timely Linux Security Advisories Apr 30, 2026 | 20:05 pm
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the stable distribution (trixie), these problems have been fixed in version 6.12.85-1.
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Debian OpenJDK 17 Critical Cryptographic Failures Advisory DSA-6237-1
Stay Vigilant with Timely Linux Security Advisories Apr 29, 2026 | 18:43 pm
Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in incorrect generation of cryptographic keys, denial of service, information disclosure, XEE/XEE attacks or incorrect validation of Kerberos credentials. For the oldstable distribution (bookworm), these problems have[…]
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Debian DSA-6236-1 firefox-esr Critical Arbitrary Code Exec Issues
Stay Vigilant with Timely Linux Security Advisories Apr 29, 2026 | 17:49 pm
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or sandbox escape. For the oldstable distribution (bookworm), these problems have been fixed in version 140.10.1esr-1~deb12u1.
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Debian Trixie pdns-recursor Important DoS Issues DSA-6234-1
Stay Vigilant with Timely Linux Security Advisories Apr 28, 2026 | 19:03 pm
Multiple vulnerabiliites have been discovered in PDNS Recursor, a resolving name server, which could result in denial of service. For the stable distribution (trixie), these problems have been fixed in version 5.2.9-0+deb13u1. We recommend that you upgrade your pdns-recursor packages.
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Debian Trixie pdns Important Denial of Service ACL Fix DSA-6233-1
Stay Vigilant with Timely Linux Security Advisories Apr 28, 2026 | 19:02 pm
Multiple security vulnerabilities were discovered in the dnsdist DNS loadbalancer, which could result in denial of service, information disclosure or ACL bypass. For the stable distribution (trixie), these problems have been fixed in version 4.9.14-0+deb13u1.
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Debian WebKitGTK Critical CVE-2025-46299 App Disclosure March 2026
Stay Vigilant with Timely Linux Security Advisories Apr 28, 2026 | 08:00 am
The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-46299 Google Big Sleep discovered that processing maliciously crafted web content may disclose internal states of the app.
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Debian OpenJDK DSA-6231-1 Important Crypto Key Issues CVE-2026-22007
Stay Vigilant with Timely Linux Security Advisories Apr 27, 2026 | 20:20 pm
Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in incorrect generation of cryptographic keys, denial of service, information disclosure, XEE/XEE attacks or incorrect validation of Kerberos credentials. For the stable distribution (trixie), these problems have[…]
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Debian DSA-6230-1 Chromium Critical Code Exec DoS Fixes
Stay Vigilant with Timely Linux Security Advisories Apr 25, 2026 | 00:09 am
Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the oldstable distribution (bookworm), these problems have been fixed in version 147.0.7727.116-1~deb12u1.
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Debian DSA-6229-1 Thunderbird Critical Code Exec Issues
Stay Vigilant with Timely Linux Security Advisories Apr 24, 2026 | 18:31 pm
Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (bookworm), these problems have been fixed in version 1:140.10.0esr-1~deb12u1. For the stable distribution (trixie), these problems have been fixed in
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Debian Trixie cpp-httplib Critical Denial of Service DSA-6228-1
Stay Vigilant with Timely Linux Security Advisories Apr 22, 2026 | 13:04 pm
Multiple security issues were discovered in cpp-httplib, a C++ cross platform HTTP/HTTPS library, which could result in denial of service. For the stable distribution (trixie), these problems have been fixed in version 0.18.7-1+deb13u1. We recommend that you upgrade your cpp-httplib[…]
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Debian DSA-6227-1 StrongSwan Critical Infinite Loop Crash Vulnerabilities
Stay Vigilant with Timely Linux Security Advisories Apr 22, 2026 | 12:57 pm
Multiple vulnerabilities were fixed in strongSwan, an IKE/IPsec suite. CVE-2026-35328 A vulnerability in libtls related to the processing of the supported_versions extension in TLS that can result in an infinite loop.
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Debian Bookworm PackageKit Local Privilege Escalation Advisory DSA-6226-1
Stay Vigilant with Timely Linux Security Advisories Apr 22, 2026 | 12:26 pm
Maik Schaefer discovered that a TOCTOU race condition in PackageKit (a package management service over a DBus interface) could result in local privilege escalation. For the oldstable distribution (bookworm), this problem has been fixed in version 1.2.6-5+deb12u1.
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