CVE-2018-12264 Information

Description

Exiv2 0.26 has integer overflows in LoaderTiff::getData() in preview.cpp leading to an out-of-bounds read in Exiv2::ValueType::setDataArea in value.hpp.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html https://access.redhat.com/errata/RHSA-2019:2101 https://github.com/Exiv2/exiv2/issues/366 https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc https://lists.debian.org/debian-lts-announce/2018/06/msg00010.html https://security.gentoo.org/glsa/201811-14 https://usn.ubuntu.com/3700-1/ https://www.debian.org/security/2018/dsa-4238

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8