Critical severity9.8NVD Advisory· Published Jan 4, 2017· Updated May 6, 2026
CVE-2016-8670
CVE-2016-8670
Description
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- www.openwall.com/lists/oss-security/2016/10/15/1nvdThird Party Advisory
- www.php.net/ChangeLog-5.phpnvdRelease NotesVendor Advisory
- www.php.net/ChangeLog-7.phpnvdRelease NotesVendor Advisory
- bugs.php.net/bug.phpnvdVendor Advisory
- github.com/libgd/libgd/commit/53110871935244816bbb9d131da0bccff734bfe9nvdVendor Advisory
- www.debian.org/security/2016/dsa-3693nvd
- www.securityfocus.com/bid/93594nvd
- support.f5.com/csp/article/K21336065nvd
News mentions
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