Memory corruption in Exiv2 - CVE-2017-17723

 

Memory corruption in Exiv2 - CVE-2017-17723

Published: March 13, 2018 / Updated: March 20, 2018


Vulnerability identifier: #VU10963
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-17723
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.

The weakness exists in the Exiv2::Image::byteSwap4 function of image.cpp due to boundary error. A remote attacker can send a specially crafted TIFF image file, trick the victim into opening it and cause the service to crash.

Affected software

Exiv2
Gentoo Linux
Fedora
exiv2

How to mitigate CVE-2017-17723

Cybersecurity is currently unaware of any solutions addressing the vulnerability.

exiv2 - addressed in versions 0.26-10.fc27, 0.26-10.fc28

External References

Related Security Bulletins