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Package · Debian

7zip

24 known vulnerabilities.

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  • High 7.8

    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, whe…

  • High 7.0
    CVE-2026-14266 Public exploit

    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 …

  • High 8.8
    CVE-2026-48095 Public exploit

    GHSL-2026-140_7-Zip: 7-Zip has a heap buffer overflow via NTFS compressed stream buffer under-allocation

    7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer (GetCuSize shift UB), potentially allowing attackers to cause arbi…

  • High 7.0

    7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability

    7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability bu…

  • High 7.0
    CVE-2025-11001 Public exploit EPSS 27%

    7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability

    7-Zip ZIP File Parsing Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this product is required to exploit this vulnerability bu…

  • High 7.8
    CVE-2024-11477 Public exploit EPSS 22%

    7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability

    7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this library is required to exploit this vulnerabili…

  • High 8.4

    The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains a heap-based buffer overflow that allows an a…

  • High 8.2

    The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains an out-of-bounds read that allows an attacker…

  • High 7.8
    CVE-2023-40481 EPSS 14%

    7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

    7-Zip SquashFS File Parsing Out-Of-Bounds Write 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 th…

  • High 7.8
    CVE-2023-31102 EPSS 54%

    Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.