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    CVE-2025-53816

    7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.

    Published:Jul 17, 2025
    Last Modified:May 11, 2026
    EPS:Jul 17, 2025
    EPSS Score:0.00123
    CVSS Score:7.5

    Affected Products

    Vendor
    7-zip
    Product
    7-zip

    Exploits

    https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/https://www.openwall.com/lists/oss-security/2025/07/18/1

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-14266 (CVSS 7.8) — 7-Zip XZ Decompression Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allo…
    CVE-2026-58052 (CVSS 4.8) — 7-Zip for Windows through 26.01 fails to preserve the Mark-of-the-Web when extracting a crafted RAR5 archive, …
    CVE-2026-48112 (CVSS 6.5) — 7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain a heap out-of-boun…
    CVE-2026-48111 (CVSS 4.3) — 7-Zip is a file archiver with a high compression ratio. Versions 9.21 through 26.00 contain an off-by-one out-…
    CVE-2026-48104 (CVSS 4.2) — 7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain an uninitialized h…
    CVE-2026-48103 (CVSS 4.3) — 7-Zip is a file archiver with a high compression ratio. Versions 9.34 through 26.00 contain an off-by-one heap…
    CVE-2026-48102 (CVSS 3.1) — 7-Zip is a file archiver with a high compression ratio. Versions 9.11 through 26.00 contain a heap out-of-boun…
    CVE-2026-48101 (CVSS 6.5) — 7-Zip is a file archiver with a high compression ratio. Versions 9.21 through 26.00 contain an An uninitialize…
    CVE-2026-48095 (CVSS 8.8) — 7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflo…
    CVE-2026-48092 (CVSS 4.3) — 7-Zip is a file archiver with a high compression ratio. Versions 9.34 through 26.00 contain a heap memory disc…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High