CVE-2018-11490

Description

The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer overflow because a certain "Private->RunningCode - 2" array index is not checked. This will lead to a denial of service or possibly unspecified other impact.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/104327 vdb entry third party advisory
https://github.com/pts/sam2p/issues/38 third party advisory
https://usn.ubuntu.com/4107-1/ third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00008.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2018-11490?
CVE-2018-11490 has been scored as a high severity vulnerability.
How to fix CVE-2018-11490?
To fix CVE-2018-11490, 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-2018-11490 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-11490 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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