Memory corruption in Exiv2 - CVE-2018-12264

 

Memory corruption in Exiv2 - CVE-2018-12264

Published: July 5, 2018


Vulnerability identifier: #VU13577
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-12264
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GNU
Affected software:
Exiv2

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflows in LoaderTiff::getData() in preview.cpp. A remote attacker can trigger out-of-bounds read in Exiv2::ValueType::setDataArea in value.hpp and perform a denial of service attack.


How to mitigate CVE-2018-12264

Install update from vendor's website.

Sources