Description
A PngChunk::parseChunkContent uncontrolled memory allocation in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to an std::bad_alloc exception) via a crafted PNG image file.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/Exiv2/exiv2/issues/845 ↗
- https://github.com/Exiv2/exiv2/pull/846 ↗
- https://usn.ubuntu.com/4056-1/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/ ↗
- https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html ↗