A CiffDirectory::readDirectory integer overflow and out-of-bounds read in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted CRW image file.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/Exiv2/exiv2/issues/843 | third party advisory exploit |
https://github.com/Exiv2/exiv2/pull/844 | third party advisory patch |
https://usn.ubuntu.com/4056-1/ | third party advisory vendor advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/ | vendor advisory |
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html | third party advisory mailing list |