CVE-2026-125742

7-Zip before 26.06 contains a heap out-of-bounds write vulnerability in the LZX decoder that lets attackers corrupt memory when a continuation CAB volume declares a smaller window. Attackers can entice victims to extract crafted multi-volume CAB archives, where a stale pos value bypasses bounds...

CVE-2026-125742 7-Zip before 26.06 Heap Out-of-Bounds Write via LZX Decoder in CAB Extraction

7-Zip before 26.06 contains a heap out-of-bounds write vulnerability in the LZX decoder that lets attackers corrupt memory when a continuation CAB volume declares a smaller window. Attackers can entice victims to extract crafted multi-volume CAB archives, where a stale pos value bypasses bounds...

CVE-2025-55188-7z-exploit

CVE-2025-55188-7z-exploit 7-Zip Symlink Arbitrary File Write PoC CVE-2025-55188 Description This proof-of-concept demonstrates CVE-2025-55188 , a vulnerability in 7-Zip versions prior to 25.01. The flaw occurs because 7-Zip does not properly handle symbolic links during extraction, allowing a...

7-Zip-CVE-2025-0411-POC

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CVE-2025-11001

Usage: python3 exploit.py -t "C:\Users\pac\Desktop" -o demo.zip --data-file calc.exe Exploiting 7-zip The vulnerability is only exploitable on windows and has one major caveat.The bug can only be exploited when 7-Zip is ran with Admin privileges for this vulnerability to be succesfully exploited...

7zip-CVE-2025-11001

Usage: python3 exploit.py -t "C:\Users\pac\Desktop" -o demo.zip --data-file calc.exe Exploiting 7-zip The vulnerability is only exploitable on windows and has one major caveat.The bug can only be exploited when 7-Zip is ran with Admin privileges for this vulnerability to be succesfully exploited...

CVE-2025-11001---7-Zip

CVE-2025-11001 - 7-Zip High-severity symlink traversal in 7-Zip allowing arbitrary file write / RCE Patched in 7-Zip 25.00 July 2025 – Public exploit available FOR AUTHORIZED SECURITY TESTING AND RESEARCH ONLY -critical Vulnerability Summary CVE : CVE-2025-11001 CVSS v3.1 : 7.0 High –...

CVE-2025-11001

Usage: python3 exploit.py -t "C:\Users\pac\Desktop" -o demo.zip --data-file calc.exe Exploiting 7-zip The vulnerability is only exploitable on windows and has one major caveat.The bug can only be exploited when 7-Zip is ran with Admin privileges for this vulnerability to be succesfully exploited...

7-Zip-CVE-2025-0411-POC

7-Zip Mark-of-the-Web Bypass Vulnerability CVE-2025-0411 - POC CVE-2025-0411 Details "This vulnerability CVSS SCORE 7.0 allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that...

7-Zip-CVE-2025-0411-POC

7-Zip-CVE-2025-0411-POC CVE-2025-0411 Details "This vulnerability CVSS SCORE 7.0 allows remote attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page...

CVE-2022-29072

INFORMATION I haven't posted any poc code anywhere for privilege escalation attack. The poc codes found have nothing to do with privilege escalation. For your information. About 7-zip 7-Zip is a free and open-source file archiver. The command line version of 7-Zip is also available for Unix-like...

CVE-2025-0411-PoC

更多PoCs at: https://pc.fenchuan8.com//index?forum=101158&yqm=DGR4X Compile with MinGW-w64 x8664-w64-mingw32-g++ loader.cpp -o loader.exe -s -static After compilation, compress the exe with 7z and execute twice. Since this vulnerability requires user interaction, the generated compressed file needs...

CVE-2025-55188

CVE-2025-55188: 7-Zip Arbitrary File Write Proof-of-concept of CVE-2025-55188, an arbitrary file write in 7-Zip. Patched in version 25.01, released on August 3, 2025. Note: CVE-2025-55188 is different than CVE-2025-11001. The version that CVE-2025-11001 was patched in version 25.00 is still...

CVE-2025-0411-MoTW-PoC

CVE-2025-0411: 7-Zip MoTW Bypass Vulnerability Introduction CVE-2025-0411 is a flaw in 7-Zip that bypasses Windows' Mark-of-the-Web MoTW, allowing malicious files from crafted archives to execute without warnings. Exploited in SmokeLoader campaigns, it poses risks due to 7-Zip’s lack of...

CVE-2025-0411-7-Zip-Mark-of-the-Web-Bypass

CVE-2025-0411-7-Zip-Mark-of-the-Web-Bypass This repository is about CVE-2025-0411 7-Zip Mark-of-the-Web Bypass vulnerability...

CVE-2026-14266

CVE-2026-14266 — 7-Zip XZ Decoder Heap Buffer Overflow Critical Severity | CVSS: 8.8 High | CWE-122: Heap-based Buffer Overflow Affected: 7-Zip ≤ 26.01 | Patched: 7-Zip 26.02 2026-06-25 Discovered & Analyzed by: Li Yuxuan liyuxuan504-byte and team Executive Summary A heap buffer overflow exists i...

CVE-2022-29072

CVE-2022-29072 7-Zip through 21.07 on Windows allows privilege escalation and command execution when a file with the .7z extension is dragged to the HelpContents area. Uncertainty There is quite a bit of uncertainty regarding this CVE in the public. The NIST vuln details has placed a status of...

CVE-2022-29072

7-Zip CVE 2022-29072 - Powershell Detection/Mitigation The deletion of the offending CHM file is commented out. Uncommenting causes the script to forcefully delete files - use at your own risk! If submitting a PR with a new hash please provide file as well for verification...

7-Zip.chm-Mitigation

7-Zip.chm-mitigiation 7-Zip Mtigation CVE-2022-29072 Explaination : https://user-images.githubusercontent.com/33525376/163654035-d40ca72a-7dbc-425f-ade2-3820cfababb2.mp4 Author CVE Founder : https://github.com/kagancapar/CVE-2022-29072 A vulnerability has been discovered in 7-zip, the popular...

[SECURITY] Fedora 45 Update: 7zip-26.04-1.fc45

7-Zip is a file archiver with a high compression ratio. The main features of 7-Zip are: High compression ratio in 7z format with LZMA and LZMA2 compression Supported formats: Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT,...