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CVE-2026-53432

CVE-2026-53432 · Integer Overflow in fzf

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

fzf is vulnerable to Integer Overflow leading to crash in FuzzyMatchV2 function. When input line length is approximately 2,200,000 bytes and pattern length is 999 bytes, the product overflows. The Go runtime detects the invalid slice bounds and terminates the process immediately with a non-recoverable panic. This issue was fixed in version 0.73.1.

CVSS 5.6 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • fzf

    Versions
    • ≥ 0, < 0.73.1: Affected (semver)

    Update to 0.73.1

  • fzf Debian:12

    Versions
    • 0.38.0-1
    • 0.42.0-1
    • 0.44.1-1
    • 0.46.1-1
    • 0.55.0-1
    • 0.56.3-1
    • 0.57.0-1
    • 0.58.0-1
    • 0.60.0-1
    • 0.60.1-1
    • 0.60.2-1
    • 0.60.3-1
    • 0.64.0-1
    • 0.65.1-1
    • 0.66.0-1
    • 0.67.0-1
    • 0.70.0-1
    • 0.72.0-1
    • 0.73.1-1
    • 0.74.1-1
    • 0.74.3-1
    • 0.74.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Debian:13

    Versions
    • 0.60.3-1
    • 0.64.0-1
    • 0.65.1-1
    • 0.66.0-1
    • 0.67.0-1
    • 0.70.0-1
    • 0.72.0-1
    • 0.73.1-1
    • 0.74.1-1
    • 0.74.3-1
    • 0.74.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Debian:14

    Versions
    • 0.60.3-1
    • 0.64.0-1
    • 0.65.1-1
    • 0.66.0-1
    • 0.67.0-1
    • 0.70.0-1
    • 0.72.0-1
    Affected ranges
    • ECOSYSTEM: < 0.73.1-1

    Update to 0.73.1-1

  • fzf Ubuntu:20.04:LTS

    Versions
    • 0.18.0-2
    • 0.18.0-3
    • 0.19.0-1
    • 0.20.0-1
    • 0.20.0-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Ubuntu:22.04:LTS

    Versions
    • 0.24.3-1
    • 0.29.0-1
    • 0.29.0-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Ubuntu:24.04:LTS

    Versions
    • 0.42.0-1build1
    • 0.44.1-1
    • 0.44.1-1ubuntu0.1
    • 0.44.1-1ubuntu0.2
    • 0.44.1-1ubuntu0.3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Ubuntu:25.10

    Versions
    • 0.60.3-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • fzf Ubuntu:26.04:LTS

    Versions
    • 0.60.3-1
    • 0.66.0-1
    • 0.67.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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