Integer overflow in the gdImageWebpCtx function in gd_webp.c in the...
Vulnerability Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6
- http://www.debian.org/security/2016/dsa-3693
- https://security.gentoo.org/glsa/201612-09
- https://bugs.php.net/bug.php?id=73003
- https://github.com/libgd/libgd/issues/308
- https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03
- http://www.securityfocus.com/bid/93184
More from libgd
View All →Affected Vendor
libgd
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.