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    CVE-2023-31102

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

    Published:Nov 3, 2023
    Last Modified:Nov 21, 2024
    EPS:Nov 3, 2023
    EPSS Score:0.35539
    CVSS Score:7.8

    Affected Products

    Vendor
    7-zip
    Product
    7-zip
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Netapp
    Product
    Active Iq Unified Manager
    Vendor
    Netapp
    Product
    Oncommand Workflow Automation

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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