AI Score
Confidence
High
EPSS
Percentile
71.5%
There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.
github.com/Exiv2/exiv2/issues/187
lists.debian.org/debian-lts-announce/2023/01/msg00004.html
usn.ubuntu.com/3852-1/