CVE-2017-1000421

Description

Gifsicle gifview 1.89 and older is vulnerable to a use-after-free in the read_gif function resulting potential code execution

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.52%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/01/msg00006.html third party advisory mailing list
https://www.debian.org/security/2018/dsa-4084 third party advisory vendor advisory
https://github.com/kohler/gifsicle/issues/114 issue tracking third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2017-1000421?
CVE-2017-1000421 has been scored as a critical severity vulnerability.
How to fix CVE-2017-1000421?
To fix CVE-2017-1000421, 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-2017-1000421 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-1000421 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.