CVE-2017-1000421
CRITICALGifsicle < 1.89 - Use-After-Free in read_gif Function
Title source: llmDescription
Gifsicle gifview 1.89 and older is vulnerable to a use-after-free in the read_gif function resulting potential code execution
References (3)
Core 3
Core References
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/01/msg00006.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2018/dsa-4084
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/kohler/gifsicle/issues/114
Scores
CVSS v3
9.8
EPSS
0.0267
EPSS Percentile
83.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (4)
debian/debian_linux
7.0
debian/debian_linux
8.0
debian/debian_linux
9.0
lcdf/gifsicle
< 1.89
Published
Jan 02, 2018
Tracked Since
Feb 18, 2026