[SECURITY] [DLA 4719-1] p7zip security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4719-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler August 05, 2026 https://wiki.debian.org/LTS -...

[SECURITY] [DLA 4718-1] 7zip security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4718-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler August 05, 2026 https://wiki.debian.org/LTS -...

Debian dla-4719 : p7zip - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4719 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4719-1 [email protected]...

Amazon Linux 2023 : 7zip, 7zip-reduced, 7zip-standalone (ALAS2023-2026-2037)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2037 advisory. NOTE: Since p7zip/16.02+transitional.1 src:p7zip is only an empty source packageNOTE: depending on 7zip. Mark this version as fixed version.NOTE:...

CVE-2026-14266

A flaw was found in 7-Zip. This vulnerability allows a remote attacker to execute arbitrary code on affected installations. Exploitation requires user interaction, such as opening a specially crafted malicious file or visiting a malicious web page. The flaw occurs during the processing of...

CVE-2026-14266

7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

EUVD-2026-50420

7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2026-14266

Summary: CVE-2026-14266 affects 7-Zip 26.01 and earlier in the multi-threaded XZ decoder path. A heap-based buffer overflow in MixCoder_Code() occurs when processing crafted XZ data, allowing potential remote code execution and denial of service. Root cause: missing boundary clamp on destLen2 in ...

CVE-2026-14266

7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2026-14266 7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability

7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2026-14266 7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability

7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

Exploit for CVE-2026-14266

CVE-2026-14266 — 7-Zip XZ Decoder Heap Buffer Overflow Cr...

The vulnerability of the MixCoder_Code() function in the XZ Decoder component of the 7-Zip archive processor allows a hacker to execute arbitrary code.

The vulnerability of the MixCoderCode function in the XZ Decoder component of the 7-Zip archive processor is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

Exploit for CVE-2026-14266

CVE-2026-14266: 7-Zip XZ Heap Buffer Overflow PoC Generator P...

7zip-26.02-1.1 on GA media (moderate)

7zip-26.02-1.1 on GA media Announcement ID: openSUSE-SU-2026:11319-1 Rating: moderate Cross-References: CVE-2026-14266 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the 7zip-26.02-1.1 packag...

PT-2026-63449

These are all security issues fixed in the 7zip-26.02-1.1 package on the GA media of openSUSE Tumbleweed...

New 7-Zip Vulnerability Could Let Crafted XZ Archives Run Code During Extraction

Opening a crafted XZ archive in 7-Zip could let an attacker run code on the machine. The flaw, CVE-2026-14266, is a heap-based buffer overflow in how the archiver processes XZ chunked data, and Trend Micro's Zero Day Initiative ZDI detailed it on July 15. A fix shipped on June 25 in 7-Zip 26.02...

Linux Distros Unpatched Vulnerability : CVE-2026-14266

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on...

7-Zip < 26.01 NTFS Heap Buffer Overflow (GHSL-2026-140)

The version of 7-Zip installed on the remote Windows host is prior to 26.01. It is, therefore, affected by a vulnerability: - A heap buffer overflow vulnerability exists in the NTFS archive handler. The CInStream::GetCuSize function computes the compression-unit buffer size using a 32-bit shift...

KLA91162 ACE vulnerability in 7-Zip

A remote code execution vulnerability was found in 7-Zip. Malicious users can exploit this vulnerability to execute arbitrary code, cause denial of service, bypass security restrictions. Original advisories ZDI-26-444 Exploitation Public exploits exist for this vulnerability. CVE list...