[SECURITY] [DLA 4221-1] libblockdev security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4221-1 [email protected] https://www.debian.org/lts/security/ Thorsten Alteholz June 17, 2025 https://wiki.debian.org/LTS -...

USN-7545-2 apport regression

USN-7545-1 fixed a vulnerability in Apport. The update introduced a regression that prevented core dumps from being generated inside containers. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Qualys discovered that Apport incorrectly handled metadata...

PwnKit vulnerability affects multiple SICK IPCs

CVE-2021-4034 is a Local Privilege Escalation LPE vulnerability, located in the "Polkit" package installed by default on almost every major distribution of the Linux operating system. On 2022-01-25, Qualys released an advisory for this LPE vulnerability, advising to either update the “Polkit”...

Exploit for Out-of-bounds Write in Polkit_Project Polkit

CVE-2021-4034 One day for the polkit privilege escalation expl...

Exploit for Off-by-one Error in Sudo_Project Sudo

PoC exploit for CVE-2021-3156, a heap-based buffer overflow in Sudo. The target product/service is Sudo, a Unix command to execute a command with superuser root privileges. The vulnerability class/vector is a heap-based buffer overflow. Notable dependencies/tooling include the Qualys Security...

Debian DLA-2650-1 : exim4 security update

The Qualys Research Labs reported several vulnerabilities in Exim, a mail transport agent, which could result in local privilege escalation and remote code execution. Details can be found in the Qualys advisory at https://www.qualys.com/2021/05/04/21nails/21nails.txt For Debian 9 stretch, these...

CVE-2021-3156 "Baron Samedit"

Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via “sudoedit -s” and a command-line argument that ends with a single backslash character. Recent assessments: cdelafuente-r7 at January 27, 2021 3:40pm UTC...

Debian DSA-3888-1 : exim4 - security update (Stack Clash)

The Qualys Research Labs discovered a memory leak in the Exim mail transport agent. This is not a security vulnerability in Exim by itself, but can be used to exploit a vulnerability in stack handling. For the full details, please refer to their advisory published at:...