CVE-2019-13111: Integer Overflow
A WebPImage::decodeChunks integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (large heap allocation followed by a very long running loop) via a crafted WEBP image file.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/exiv2to a version that resolves this vulnerability.Fixed in 0.27.2 - Upgrade
Upgrade
alpine/exiv2to a version that resolves this vulnerability.Fixed in 0.27.2-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2019-13111?
CVE-2019-13111 has a high severity as it leads to potential denial of service due to integer overflow.
How do I fix CVE-2019-13111?
To fix CVE-2019-13111, upgrade to Exiv2 version 0.27.2 or later.
What type of vulnerability is CVE-2019-13111?
CVE-2019-13111 is an integer overflow vulnerability that affects the handling of WEBP image files.
Which versions of Exiv2 are affected by CVE-2019-13111?
All Exiv2 versions up to and including 0.27.1 are affected by CVE-2019-13111.
Can CVE-2019-13111 be exploited remotely?
Yes, CVE-2019-13111 can be exploited remotely if a crafted WEBP image file is processed.