7.8

CVE-2016-5384

fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
FedoraprojectFedora Version23
FedoraprojectFedora Version24
Fontconfig ProjectFontconfig Version < 2.12.1
DebianDebian Linux Version8.0
CanonicalUbuntu Linux Version12.04 SwEdition-
CanonicalUbuntu Linux Version14.04 SwEditionesm
CanonicalUbuntu Linux Version16.04 SwEditionesm
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.4% 0.322
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

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

http://rhn.redhat.com/errata/RHSA-2016-2601.html
Third Party Advisory
http://www.debian.org/security/2016/dsa-3644
Third Party Advisory
http://www.securityfocus.com/bid/92339
Third Party Advisory
VDB Entry
http://www.ubuntu.com/usn/USN-3063-1
Third Party Advisory
https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQUSTUJP7FC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDIX4ZMSXSW5/
https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html
Patch
Third Party Advisory
Mailing List