7.8

CVE-2017-18120

A double-free bug in the read_gif function in gifread.c in gifsicle 1.90 allows a remote attacker to cause a denial-of-service attack or unspecified other impact via a maliciously crafted file, because last_name is mishandled, a different vulnerability than CVE-2017-1000421.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lcdf ≫ Gifsicle Version1.90
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.76% 0.754
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=878739
Third Party Advisory
Mailing List
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881120
Third Party Advisory
Mailing List
https://github.com/kohler/gifsicle/commit/118a46090c50829dc543179019e6140e1235f909
Patch
Third Party Advisory
https://github.com/kohler/gifsicle/issues/117
Third Party Advisory