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Vulnerability record · CVE-2016-3177 · published 23 January 2017

CVE-2016-3177: Giflib project giflib double free vulnerability

GGiflib Project · Giflib

Multiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors.

9.8 CVSS 3.0 Critical EPSS 1.6% · top 24.7% CWE-415 · Double freeCWE-416 · Use after free
9.8CVSS 3.0 base score, v2 7.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Multiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2016/03/16/12 Mailing ListThird Party Advisory
https://sourceforge.net/p/giflib/bugs/83/ Issue TrackingPatch
http://www.openwall.com/lists/oss-security/2016/03/16/12 Mailing ListThird Party Advisory
https://sourceforge.net/p/giflib/bugs/83/ Issue TrackingPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-3177), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.