In Exiv2 0.26, there is an out-of-bounds read in Exiv2::Internal::binaryToString in image.cpp. It could result in denial of service or information disclosure.
https://security.gentoo.org/glsa/201811-14
https://github.com/xiaoqx/pocs/tree/master/exiv2
https://github.com/Exiv2/exiv2/issues/254
Source: Mitre, NVD
Published: 2018-03-30
Updated: 2019-02-27
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P
Severity: Medium
Base Score: 8.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Severity: High