cvedb.io
CVE-2021-37621
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2021-08-09T19:15:08.133 · Last modified 2026-06-17T04:00:50.817

Summary

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infinite loop is triggered when Exiv2 is used to print 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. Note that this bug is only triggered when printing the image ICC profile, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p C`). The bug is fixed in version v0.27.5.

Affected products

exiv2 — exiv2

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.