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DSA-6574-1 php8.4 - security update

Debian Security - 21 October, 2026 - 00:00
It was discovered that incorrect memory state tracking in PHP, a widely-used open source general purpose scripting language, could result in the execution of arbitrary code.

https://security-tracker.debian.org/tracker/DSA-6574-1

Categories: Security

DSA-6573-1 firefox-esr - security update

Debian Security - 21 October, 2026 - 00:00
This update blocks compromised intermediate certificates issued by the eMudhra CA.

Most users will have these certs already blocked by the OneCRL feature provided by Firefox. This update blocks the certificates also for installations which have RemoteSettings disabled or which are unable to connect to the revocation backend service due to network constraints.

https://security-tracker.debian.org/tracker/DSA-6573-1

Categories: Security

DSA-6572-1 ca-certificates - security update

Debian Security - 20 October, 2026 - 00:00
It was discovered that several eMudhra intermediate CA certificates have been compromised. Updated ca-certificate packages are provided to remove the "emSign ECC Root CA - G3" and "Comodo AAA Services root" certificates.

https://security-tracker.debian.org/tracker/DSA-6572-1

Categories: Security

DSA-6571-1 xen - security update

Debian Security - 18 October, 2026 - 00:00
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in privilege escalation, information disclosure or denial of service.

https://security-tracker.debian.org/tracker/DSA-6571-1

Categories: Security

DSA-6570-1 haproxy - security update

Debian Security - 18 October, 2026 - 00:00
Two vulnerabilities were discovered in HAProxy, a fast and reliable load balancing reverse proxy, which could result in denial of service.

https://security-tracker.debian.org/tracker/DSA-6570-1

Categories: Security

DSA-6567-2 cifs-utils - regression update

Debian Security - 18 October, 2026 - 00:00
The update for cifs-utils announced in DSA 6567-1 introduced a regression when using the sec=krb5 and cruid mount options. Updated packages are now available to correct this issue.

https://security-tracker.debian.org/tracker/DSA-6567-2

Categories: Security

DSA-6569-1 apache2 - security update

Debian Security - 16 October, 2026 - 00:00
Multiple vulnerabilities have been discovered in the Apache HTTP server, which may result in denial of service, information disclosure, authentication bypass or HTTP request smuggling.

https://security-tracker.debian.org/tracker/DSA-6569-1

Categories: Security

DSA-6568-1 linux - security update

Debian Security - 16 October, 2026 - 00:00
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

https://security-tracker.debian.org/tracker/DSA-6568-1

Categories: Security

DSA-6567-1 cifs-utils - security update

Debian Security - 16 October, 2026 - 00:00
Two vulnerabilities were discovered in cifs-utils, the Common Internet File System utilities, which could result in privilege escalation.

https://security-tracker.debian.org/tracker/DSA-6567-1

Categories: Security

DSA-6566-1 expat - security update

Debian Security - 16 October, 2026 - 00:00
Several vulnerabilities have been discovered in Expat, an XML parsing C library, which could result in denial of service or potentially the execution of arbitrary code, if a malformed XML file is processed.

https://security-tracker.debian.org/tracker/DSA-6566-1

Categories: Security

DSA-6565-1 spip - security update

Debian Security - 16 October, 2026 - 00:00
A vulnerability was discovered in SPIP, a website engine for publishing, which could result in unauthenticated remote code execution.

https://security-tracker.debian.org/tracker/DSA-6565-1

Categories: Security

DSA-6564-1 jpeg-xl - security update

Debian Security - 15 October, 2026 - 00:00
It was discovered that missing input sanitising in the APNG parser in the reference code implementation of the JPEG XL format could result in denial of service or information disclosure if malformed images are processed.

https://security-tracker.debian.org/tracker/DSA-6564-1

Categories: Security

DSA-6563-1 mutt - security update

Debian Security - 15 October, 2026 - 00:00
It was discovered that incorrect parsing of Content-Type headers in the Mutt mail user agent could result in denial of service or potentially the execution of arbitrary code.

https://security-tracker.debian.org/tracker/DSA-6563-1

Categories: Security

DSA-6562-1 chromium - security update

Debian Security - 15 October, 2026 - 00:00
Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.

https://security-tracker.debian.org/tracker/DSA-6562-1

Categories: Security

DSA-6561-1 sogo - security update

Debian Security - 14 October, 2026 - 00:00
Multiple security vulnerabilities were discovered in the SOGo groupware server, which could result in cross-site scripting, shell injection, password reset poisoning or SQL injection.

https://security-tracker.debian.org/tracker/DSA-6561-1

Categories: Security

DSA-6560-1 firefox-esr - security update

Debian Security - 14 October, 2026 - 00:00
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape, information disclosure, mitigation bypass or privilege escalation.

https://security-tracker.debian.org/tracker/DSA-6560-1

Categories: Security

DSA-6559-1 buildstream - security update

Debian Security - 14 October, 2026 - 00:00
It was discovered that missing validation of tar sources in the Buildstream software integration tool could allow to write files on the build host.

https://security-tracker.debian.org/tracker/DSA-6559-1

Categories: Security

DSA-6558-1 curl - security update

Debian Security - 14 October, 2026 - 00:00
It was discovered that the cURL URL transfer library, is prone to a use-after-free vulnerability when handling a HTTP/2 RST_STREAM received by a server during an upload, which could result in remote code execution.

https://security-tracker.debian.org/tracker/DSA-6558-1

Categories: Security

DSA-6557-1 ntfs-3g - security update

Debian Security - 12 October, 2026 - 00:00
Several vulnerabilities were discovered in NTFS-3G, a read-write NTFS driver for FUSE, which could result in denial of service, information leak or potentially local root privilege escalation.

https://security-tracker.debian.org/tracker/DSA-6557-1

Categories: Security

DSA-6556-1 nagios4 - security update

Debian Security - 12 October, 2026 - 00:00
Multiple security vulnerabilities were discovered in the Nagios monitoring system, which could result in cross-site request forgery, cross-site scripting or the execution of arbitrary commands.

https://security-tracker.debian.org/tracker/DSA-6556-1

Categories: Security

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