CVE-2016-7134

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2016-09-12 · updated 2026-06-17
Weakness: CWE-119

Description

ext/curl/interface.c in PHP 7.x before 7.0.10 does not work around a libcurl integer overflow, which allows remote attackers to cause a denial of service (allocation error and heap-based buffer overflow) or possibly have unspecified other impact via a long string that is mishandled in a curl_escape call.

Affected products

PHP: 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5 (+4)

References

http://openwall.com/lists/oss-security/2016/09/02/9
http://www.php.net/ChangeLog-7.php
http://www.securityfocus.com/bid/92766
http://www.securitytracker.com/id/1036680
https://bugs.php.net/bug.php?id=72674
https://github.com/php/php-src/commit/72dbb7f416160f490c4e9987040989a10ad431c7?w=1
https://security.gentoo.org/glsa/201611-22
http://openwall.com/lists/oss-security/2016/09/02/9
http://www.php.net/ChangeLog-7.php
http://www.securityfocus.com/bid/92766
http://www.securitytracker.com/id/1036680
https://bugs.php.net/bug.php?id=72674

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