Integer overflow in Exiv2 - CVE-2019-13111

 

Integer overflow in Exiv2 - CVE-2019-13111

Published: August 19, 2019


Vulnerability identifier: #VU20306
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-13111
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to integer overflow in WebPImage::decodeChunks() function. A remote attacker can create a specially crafted WEBP image, pass it to the application, trigger integer overflow and crash the affected application.


Affected software

Exiv2
exiv2 (Alpine package)
exiv2
exiv2-devel
exiv2-help
exiv2-debuginfo
exiv2-debugsource
libexiv2-26
libexiv2-26-debuginfo
libexiv2-devel
libexiv2-doc
libexiv2-26-32bit
libexiv2-26-32bit-debuginfo
exiv2-lang
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Storage
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Module for Desktop Applications
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Server
openSUSE Leap
openEuler
Fedora

How to mitigate CVE-2019-13111

Install updates from vendor's website.

Exiv2 - update to 0.27.2
exiv2 (Alpine package) - update to 0.27.2-r0
exiv2 - update to 0.26-20
exiv2-devel - update to 0.26-20
exiv2-help - update to 0.26-20
exiv2 - update to 0.26-150000.6.21.1
exiv2-debuginfo - update to 0.26-150000.6.21.1
exiv2-debugsource - update to 0.26-150000.6.21.1
libexiv2-26 - update to 0.26-150000.6.21.1
libexiv2-26-debuginfo - update to 0.26-150000.6.21.1
libexiv2-devel - update to 0.26-150000.6.21.1
libexiv2-doc - update to 0.26-150000.6.21.1
libexiv2-26-32bit - update to 0.26-150000.6.21.1
libexiv2-26-32bit-debuginfo - update to 0.26-150000.6.21.1
exiv2-lang - update to 0.26-150000.6.21.1
exiv2 - update to 0.27.2-1.fc30

External References

Related Security Bulletins