9.8crit

CVE-2016-7568in critical feed

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…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.1%
percentile 92%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

5.10% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound
Technology feeds
PHP (RSS, critical only)

References

  • github.com /php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2016/dsa-3693 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • security.gentoo.org /glsa/201612-09 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • bugs.php.net /bug.php?id=73003 · x_refsource_CONFIRM, x_transferred
  • github.com /libgd/libgd/issues/308 · x_refsource_CONFIRM, x_transferred
  • github.com /libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/93184 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.