CVE-2019-13109 Integer overflow in n/a
An integer overflow in Exiv2 allows attackers to cause a denial of service via a crafted PNG image, affecting applications using this library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-13109?
CVE-2019-13109 is a medium-severity vulnerability in Exiv2 Exiv2, published on 30 Jun 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength - iccOffset subtraction.
Weakness: CWE-190
Which versions are affected by CVE-2019-13109?
It affects 2 products.
Products include Exiv2 Exiv2, Fedoraproject Fedora.
How do I fix CVE-2019-13109?
Upgrade to a fixed version.
Is CVE-2019-13109 being exploited?
There is no known exploitation of CVE-2019-13109 in the wild and no public exploit code.
Other vulnerabilities in Exiv2 Exiv2
Sources
Also known as ALPINE-CVE-2019-13109, CLEANSTART-2024-IN78831, DEBIAN-CVE-2019-13109, GHSA-6cf5-9vcc-r289.