Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.
https://github.com/Exiv2/exiv2/issues/1019
https://usn.ubuntu.com/4159-1/
https://lists.debian.org/debian-lts-announce/2019/12/msg00001.html
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
Source: MITRE
Published: 2019-10-09
Updated: 2023-01-13
Type: CWE-120
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM