CVE-2019-13109

Public Exploit

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Exiv2/exiv2/issues/790 patch exploit third party advisory issue tracking
https://github.com/Exiv2/exiv2/pull/795 patch
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-13109?
CVE-2019-13109 has been scored as a medium severity vulnerability.
How to fix CVE-2019-13109?
To fix CVE-2019-13109, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-13109 being actively exploited in the wild?
It is possible that CVE-2019-13109 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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