CVE-2021-29623

Summary

Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. A read of uninitialized memory was found in Exiv2 versions v0.27.3 and earlier. Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The read of uninitialized memory is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to leak a few bytes of stack memory, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.4.

Affected Software

VendorProductVersion RangeStatus
Exiv2exiv2< v0.27.4affected

Weaknesses

  • CWE-908: {"CWE-908":"Use of Uninitialized Resource"}

ADP Enrichment

CVE Program Container

Additional References

References