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CVE-2025-53816

CVE-2025-53816 · GHSL-2025-058 - 7-Zip Multi-byte write heap buffer overflow in NCompress::NRar5::CDecoder

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.5 · Medium · EPSS 0.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • 7-zip

    Versions
    • < 25.0.0: Affected

    No fix published

  • 7zip-rar Debian:13

    Versions
    • 22.01-1
    • 23.01-1
    • 23.01-2
    • 23.01-3
    • 23.01-4
    • 24.05+ds-1
    • 24.05+ds-2
    • 24.06+ds-1
    • 24.07+ds-1
    • 24.08+ds-1
    • 24.09+ds-1
    • 24.09+ds-2
    • 24.09+ds-3
    • 24.09+ds-3~bpo12+1
    Affected ranges
    • ECOSYSTEM: < 25.00+ds-1

    Update to 25.00+ds-1

  • 7zip-rar Debian:14

    Versions
    • 22.01-1
    • 23.01-1
    • 23.01-2
    • 23.01-3
    • 23.01-4
    • 24.05+ds-1
    • 24.05+ds-2
    • 24.06+ds-1
    • 24.07+ds-1
    • 24.08+ds-1
    • 24.09+ds-1
    • 24.09+ds-2
    • 24.09+ds-3
    • 24.09+ds-3~bpo12+1
    Affected ranges
    • ECOSYSTEM: < 25.00+ds-1

    Update to 25.00+ds-1

  • p7zip-rar Debian:12

    Versions
    • 15.09-1
    • 15.09-2
    • 15.14.1-1
    • 16.02-1
    • 16.02-2
    • 16.02-3
    • 4.44-1
    • 4.44.ds.1-1
    • 4.45~ds.1-1
    • 4.47~ds.1-1
    • 4.51~ds.1-1
    • 4.55~ds.1-1
    • 4.55~ds.1-2
    • 4.57~ds.1-1
    • 4.58~ds.1-1
    • 4.61~ds.1-1
    • 4.65~ds.1-1
    • 9.04~ds.1-1
    • 9.20.1~ds.1-1
    • 9.20.1~ds.1-2
    • 9.20.1~ds.1-3
    • 9.20.1~ds.1-4
    Affected ranges
    • ECOSYSTEM: < 16.02+really25.00+ds-0+deb12u1

    Update to 16.02+really25.00+ds-0+deb12u1

  • p7zip-rar Debian:13

    Versions
    • 15.09-1
    • 15.09-2
    • 15.14.1-1
    • 16.02-1
    • 16.02-2
    • 16.02-3
    • 4.44-1
    • 4.44.ds.1-1
    • 4.45~ds.1-1
    • 4.47~ds.1-1
    • 4.51~ds.1-1
    • 4.55~ds.1-1
    • 4.55~ds.1-2
    • 4.57~ds.1-1
    • 4.58~ds.1-1
    • 4.61~ds.1-1
    • 4.65~ds.1-1
    • 9.04~ds.1-1
    • 9.20.1~ds.1-1
    • 9.20.1~ds.1-2
    • 9.20.1~ds.1-3
    • 9.20.1~ds.1-4
    Affected ranges
    • ECOSYSTEM: < 16.02+transitional.1

    Update to 16.02+transitional.1

  • 7zip Ubuntu:Pro:22.04:LTS

    Versions
    • 21.03~beta+dfsg-6
    • 21.04~beta+dfsg-1
    • 21.06+dfsg-1
    • 21.07+dfsg-1
    • 21.07+dfsg-2
    • 21.07+dfsg-3
    • 21.07+dfsg-4
    • 21.07+dfsg-4ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • 7zip Ubuntu:Pro:24.04:LTS

    Versions
    • 23.01+dfsg-3
    • 23.01+dfsg-7
    • 23.01+dfsg-8
    • 23.01+dfsg-11
    • 23.01+dfsg-11ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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