VDB

CVE-2021-37616

CVE-2021-37616 PUBLISHED CVSS 5.5 MEDIUM

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. The null pointer dereference 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 interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p t` or `-P t`). The bug is fixed in version v0.27.5.

EPSS 0.08% · 22.7th percentile

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.08%
22.7th percentile

Affected Products

VendorProductVersions
Exiv2exiv2*
fedoraprojectfedora33, 34
exiv2exiv20

Timeline

  • Aug 9, 2021 CVE Published
  • Aug 10, 2021 EPSS Score
  • Aug 20, 2021 EPSS Score
  • Oct 8, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 2, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Apr 2, 2022 EPSS Score
  • May 31, 2022 EPSS Score
  • Sep 26, 2022 EPSS Score
  • Nov 24, 2022 EPSS Score
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