CVEvulnerability
CVE-2016-7568
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2016-09-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190
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.
Affected configurations
• libgd libgd (<= 2.2.3)
• php php (>= 5.6.0 <= 5.6.26)
• php php (>= 7.0.0 <= 7.0.11)
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- http://www.debian.org/security/2016/dsa-3693 Third Party Advisory
- http://www.securityfocus.com/bid/93184 Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=73003 Issue Tracking, Vendor Advisory
- https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 Issue Tracking, Patch, Third Party Advisory
- https://github.com/libgd/libgd/issues/308 Issue Tracking, Patch, Third Party Advisory
- https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201612-09 Third Party Advisory
- http://www.debian.org/security/2016/dsa-3693 Third Party Advisory
- http://www.securityfocus.com/bid/93184 Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=73003 Issue Tracking, Vendor Advisory
- https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 Issue Tracking, Patch, Third Party Advisory
- https://github.com/libgd/libgd/issues/308 Issue Tracking, Patch, Third Party Advisory
- https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201612-09 Third Party Advisory