CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
79.1%
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.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=878739
bugs.debian.org/cgi-bin/bugreport.cgi?bug=881120
github.com/kohler/gifsicle/commit/118a46090c50829dc543179019e6140e1235f909
github.com/kohler/gifsicle/commit/263cd4519f45bc6ecde74ee280eb1d68ee2de642
github.com/kohler/gifsicle/issues/117
launchpad.net/bugs/cve/CVE-2017-18120
nvd.nist.gov/vuln/detail/CVE-2017-18120
security-tracker.debian.org/tracker/CVE-2017-18120
www.cve.org/CVERecord?id=CVE-2017-18120
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
79.1%