CVE-2016-8670

CRITICAL9.8

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call

Published Jan 4, 2017

Modified 2 years ago

Details

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.

References

ADVISORY

http://www.debian.org/security/2016/dsa-3693

WEB

http://www.openwall.com/lists/oss-security/2016/10/15/1

WEB

http://www.php.net/ChangeLog-5.php

WEB

http://www.php.net/ChangeLog-7.php

WEB

http://www.securityfocus.com/bid/93594

WEB