9.3

CVE-2016-3981

Exploit
Heap-based buffer overflow in the bmp_read_rows function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Optipng Project ≫ Optipng Version <= 0.7.5
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 15.10
Debian ≫ Debian Linux Version 7.0
Debian ≫ Debian Linux Version 8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.43% 0.901
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html
Third Party Advisory
Mailing List
http://www.debian.org/security/2016/dsa-3546
Third Party Advisory
http://www.ubuntu.com/usn/USN-2951-1
Third Party Advisory
https://security.gentoo.org/glsa/201608-01
http://bugs.fi/media/afl/optipng/1/
Exploit
https://sourceforge.net/p/optipng/bugs/56/
Patch
Third Party Advisory
Issue Tracking