CVE-2016-7568

原文の説明

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.

影響を受けるソフトウェア

• PHP ≥ 7.0.0 ≤ 7.0.11≥ 5.6.0 ≤ 5.6.26 完全一致

詳細

公開日

2016-09-29

最終更新

2024-08-06

CVSS ベクター

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

参考資料

• cve.org/CVE-2016-7568
• nvd.nist.gov/vuln/detail/CVE-2016-7568
• github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6
• www.debian.org/security/2016/dsa-3693
• security.gentoo.org/glsa/201612-09
• bugs.php.net/bug.php?id=73003
• github.com/libgd/libgd/issues/308
• github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03
• www.securityfocus.com/bid/93184