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CVE-2021-34334

CVE-2021-34334 · Denial of service due to integer overflow in loop counter

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

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.

CVSS 5.5 · Medium · EPSS 1.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • exiv2

    Versions
    • <= 0.27.4: Affected

    No fix published

  • exiv2 Debian:12

    Affected ranges
    • ECOSYSTEM: < 0.27.5-1

    Update to 0.27.5-1

  • exiv2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.27.5-1

    Update to 0.27.5-1

  • exiv2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.27.5-1

    Update to 0.27.5-1

  • exiv2 Ubuntu:Pro:16.04:LTS

    Versions
    • 0.25-1ubuntu1
    • 0.25-2.1
    • 0.25-2.1ubuntu16.04.1
    • 0.25-2.1ubuntu16.04.2
    • 0.25-2.1ubuntu16.04.3
    • 0.25-2.1ubuntu16.04.4
    • 0.25-2.1ubuntu16.04.5
    • 0.25-2.1ubuntu16.04.6
    • 0.25-2.1ubuntu16.04.7+esm1
    • 0.25-2.1ubuntu16.04.7+esm2
    • 0.25-2.1ubuntu16.04.7+esm3
    Affected ranges
    • ECOSYSTEM: < 0.25-2.1ubuntu16.04.7+esm4

    Update to 0.25-2.1ubuntu16.04.7+esm4

  • exiv2 Ubuntu:18.04:LTS

    Versions
    • 0.25-3.1
    • 0.25-3.1ubuntu0.18.04.1
    • 0.25-3.1ubuntu0.18.04.2
    • 0.25-3.1ubuntu0.18.04.3
    • 0.25-3.1ubuntu0.18.04.4
    • 0.25-3.1ubuntu0.18.04.5
    • 0.25-3.1ubuntu0.18.04.7
    • 0.25-3.1ubuntu0.18.04.9
    • 0.25-3.1ubuntu0.18.04.10
    Affected ranges
    • ECOSYSTEM: < 0.25-3.1ubuntu0.18.04.11

    Update to 0.25-3.1ubuntu0.18.04.11

  • exiv2 Ubuntu:20.04:LTS

    Versions
    • 0.25-4ubuntu2
    • 0.25-4ubuntu3
    • 0.27.2-8ubuntu2
    • 0.27.2-8ubuntu2.2
    • 0.27.2-8ubuntu2.4
    • 0.27.2-8ubuntu2.5
    Affected ranges
    • ECOSYSTEM: < 0.27.2-8ubuntu2.6

    Update to 0.27.2-8ubuntu2.6

  • exiv2 Ubuntu:22.04:LTS

    Affected ranges
    • ECOSYSTEM: < 0.27.3-3ubuntu4

    Update to 0.27.3-3ubuntu4

Original sources

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