Astra Linux – Vulnerability in p7zip

Ppmd7.c in 7-ZIP before 23.00 allows for integer underflow and invalid read operations due to a crafted 7Z archive...

Astra Linux – Vulnerability in p7zip

7-ZIP ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected 7-ZIP installations. Interaction with this product is required to exploit this vulnerability, but the attack vectors may vary depending ...

Astra Linux – Vulnerability in p7zip

7-Zip 22.01 does not report an error for certain invalid xz files that involve stream flags and reserved bits. Some later versions are unaffected...

Astra Linux – Vulnerability in p7zip

7-Zip SquashFS File Parsing: Out-of-Bounds Write Vulnerability Leading to Remote Code Execution. This vulnerability allows remote attackers to execute arbitrary code on affected 7-Zip installations. User interaction is required to exploit this vulnerability, as the target must visit a malicious...

Astra Linux – Vulnerability in p7zip

7-Zip 22.01 does not report an error for certain invalid xz files that involve block flags and reserved bits. Some later versions are unaffected...

Astra Linux – Vulnerability in p7zip

7-ZIP ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected 7-ZIP installations. Interaction with this product is required to exploit this vulnerability, but the attack vectors may vary depending ...

[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:...

SUSE 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

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...