CVE-2018-18661

Public Exploit

Description

An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory ubuntu.com Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://usn.ubuntu.com/3864-1/ third party advisory vendor advisory
http://bugzilla.maptools.org/show_bug.cgi?id=2819 issue tracking patch exploit third party advisory
http://www.securityfocus.com/bid/105762 vdb entry third party advisory
https://access.redhat.com/errata/RHSA-2019:2053 vendor advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00027.html mailing list

Frequently Asked Questions

What is the severity of CVE-2018-18661?
CVE-2018-18661 has been scored as a medium severity vulnerability.
How to fix CVE-2018-18661?
To fix CVE-2018-18661, 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-2018-18661 being actively exploited in the wild?
It is possible that CVE-2018-18661 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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