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CVE-2019-6291

CVE-2019-6291

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

An issue was discovered in the function expr6 in eval.c in Netwide Assembler (NASM) through 2.14.02. There is a stack exhaustion problem caused by the expr6 function making recursive calls to itself in certain scenarios involving lots of '!' or '+' or '-' characters. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted asm file.

CVSS 5.5 · Medium · EPSS 1.2%

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • nasm Debian:12

    Versions
    • 2.16.01-1
    • 2.16.03-1
    • 3.01-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Debian:13

    Versions
    • 2.16.03-1
    • 3.01-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Debian:14

    Versions
    • 2.16.03-1
    • 3.01-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:16.04:LTS

    Versions
    • 2.11.06-1really2.11.05-1
    • 2.11.08-1
    • 2.11.08-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:18.04:LTS

    Versions
    • 2.13.01-2
    • 2.13.02-0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:20.04:LTS

    Versions
    • 2.14.02-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:Pro:22.04:LTS

    Versions
    • 2.15.05-1
    • 2.15.05-1ubuntu0.1~esm1
    • 2.15.05-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:Pro:24.04:LTS

    Versions
    • 2.16.01-1
    • 2.16.01-1build1
    • 2.16.01-1ubuntu0.1~esm1
    • 2.16.01-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:25.10

    Versions
    • 2.16.03-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:26.10

    Versions
    • 3.01-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • nasm Ubuntu:26.04:LTS

    Versions
    • 2.16.03-1
    • 3.01-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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