Published: 13/04/2016 Updated: 30/10/2018

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG prior to 0.7.6 allows remote malicious users to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.

Vulnerable Product	Search on Vulmon	Subscribe to Product
optipng optipng 0.7.2
canonical ubuntu linux 15.04
canonical ubuntu linux 14.04
canonical ubuntu linux 12.04
debian debian linux 7.0
debian debian linux 8.0
opensuse leap 42.1
opensuse opensuse 13.2

OptiPNG could be made to crash or run programs as your login if it opened a specially crafted file ...

Debian Bug report logs - #820068 optipng: CVE-2016-2191: Invalid write while processing delta escapes without any boundary checking Package: src:optipng; Maintainer for src:optipng is Debian PhotoTools Maintainers <pkg-phototools-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Dat ...

Debian Bug report logs - #801700 optipng: CVE-2015-7802: Buffer overflow in global memory Package: src:optipng; Maintainer for src:optipng is Debian PhotoTools Maintainers <pkg-phototools-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Tue, 13 Oct 2015 15:42:01 UTC Severity ...

Hans Jerry Illikainen discovered that missing input sanitising in the BMP processing code of the optipng PNG optimiser may result in denial of service or the execution of arbitrary code if a malformed file is processed For the oldstable distribution (wheezy), this problem has been fixed in version 064-1+deb7u2 This update also fixes CVE-2015-78 ...

The bmp_read_rows function in pngxtern/pngxrbmpc in OptiPNG before 076 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image(CVE-2016-2191) ...

The bmp_read_rows function in pngxtern/pngxrbmpc in OptiPNG before 076 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image ...

CWE-119 http://seclists.org/fulldisclosure/2016/Apr/15 https://sourceforge.net/p/optipng/bugs/59/http://www.debian.org/security/2016/dsa-3546 http://www.openwall.com/lists/oss-security/2016/04/04/2 http://packetstormsecurity.com/files/136553/Optipng-Invalid-Write.html http://www.ubuntu.com/usn/USN-2951-1 http://lists.opensuse.org/opensuse-updates/2016-04/msg00061.html http://lists.opensuse.org/opensuse-updates/2016-04/msg00065.html https://security.gentoo.org/glsa/201608-01 http://www.securityfocus.com/archive/1/537972/100/0/threaded https://usn.ubuntu.com/2951-1/https://nvd.nist.gov

CVE-2016-2191

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