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    CVE-2016-2335

    The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file.

    Published:Jun 7, 2016
    Last Modified:Apr 12, 2025
    EPS:Jun 7, 2016
    EPSS Score:0.01796
    CVSS Score:8.8

    Affected Products

    Vendor
    7-zip
    Product
    7-zip
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Opensuse
    Product
    Opensuse

    Exploits

    http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.htmlhttp://www.talosintel.com/reports/TALOS-2016-0094/http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.htmlhttp://www.talosintel.com/reports/TALOS-2016-0094/

    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…

    References

    http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html
    http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html
    http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html
    http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html
    http://www.debian.org/security/2016/dsa-3599
    http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
    http://www.securityfocus.com/bid/90531
    http://www.securitytracker.com/id/1035876
    http://www.talosintel.com/reports/TALOS-2016-0094/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
    https://security.gentoo.org/glsa/201701-27
    https://usn.ubuntu.com/3913-1/
    http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html
    http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html
    http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html
    http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html
    http://www.debian.org/security/2016/dsa-3599
    http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
    http://www.securityfocus.com/bid/90531
    http://www.securitytracker.com/id/1035876
    http://www.talosintel.com/reports/TALOS-2016-0094/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
    https://security.gentoo.org/glsa/201701-27
    https://usn.ubuntu.com/3913-1/

    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