CVE-2017-13727

Description

There is a reachable assertion abort in the function TIFFWriteDirectoryTagSubifd() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.40%
Vendor Advisory ubuntu.com Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/100524 vdb entry
https://usn.ubuntu.com/3602-1/ vendor advisory
http://bugzilla.maptools.org/show_bug.cgi?id=2728 issue tracking third party advisory
https://www.debian.org/security/2018/dsa-4100 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-13727?
CVE-2017-13727 has been scored as a medium severity vulnerability.
How to fix CVE-2017-13727?
To fix CVE-2017-13727, 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-2017-13727 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-13727 is being actively exploited. 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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