CVE-2021-34334

exiv2: Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image f...

CVE-2021-34334 is fixed in 3 products on 1 platform, first by exiv2 0.25-3.1ubuntu0.18.04.11, released August 9, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0111
66th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
exiv2 · Ubuntu 18.04.6 LTS (bionic) 0.25-3.1ubuntu0.18.04.11 exiv2 0.25-3.1ubuntu0.18.04.11 Aug 9, 2021
exiv2 · Ubuntu 20.04 LTS (focal) 0.27.2-8ubuntu2.6 exiv2 0.27.2-8ubuntu2.6 Aug 9, 2021
exiv2 · Ubuntu 22.04.1 LTS (jammy) 0.27.3-3ubuntu4 exiv2 0.27.3-3ubuntu4 Aug 9, 2021
exiv2 · sles 15.7 0.27.5-150400.15.7.1 SUSE-SU-2026:2584-1 Jun 23, 2026
libexiv2-14 · Ubuntu 18.04.6 LTS (bionic) 0.25-3.1ubuntu0.18.04.11 libexiv2-14 0.25-3.1ubuntu0.18.04.11 Aug 9, 2021
libexiv2-27 · Ubuntu 20.04 LTS (focal) 0.27.2-8ubuntu2.6 libexiv2-27 0.27.2-8ubuntu2.6 Aug 9, 2021
libexiv2-27 · Ubuntu 22.04.1 LTS (jammy) 0.27.3-3ubuntu4 libexiv2-27 0.27.3-3ubuntu4 Aug 9, 2021

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