Memory corruption in Exiv2 - CVE-2018-8977
Published: November 26, 2018
Vulnerability identifier: #VU16050
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-8977
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GNU
Affected software:
Exiv2
Exiv2
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to boundary error in Exiv2::Internal::printCsLensFFFF function in canonmn_int.cpp. A remote attacker can trick the victim into opening a specially crafted input, trigger memory corruption and perform a denial of service attack.
How to mitigate CVE-2018-8977
Install update from vendor's website.