CVE-2017-17669

Public Exploit

Description

There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Exiv2/exiv2/issues/187 third party advisory exploit
https://usn.ubuntu.com/3852-1/ third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2017-17669?
CVE-2017-17669 has been scored as a medium severity vulnerability.
How to fix CVE-2017-17669?
To fix CVE-2017-17669, 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-2017-17669 being actively exploited in the wild?
It is possible that CVE-2017-17669 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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