CVE-2016-7134
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.85% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://openwall.com/lists/oss-security/2016/09/02/9Mailing List
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/92766
- http://www.securitytracker.com/id/1036680
- https://bugs.php.net/bug.php?id=72674Release Notes
- https://github.com/php/php-src/commit/72dbb7f416160f490c4e9987040989a10ad431c7?w=1Issue Tracking, Patch
- https://security.gentoo.org/glsa/201611-22
- http://openwall.com/lists/oss-security/2016/09/02/9Mailing List
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/92766
- http://www.securitytracker.com/id/1036680
- https://bugs.php.net/bug.php?id=72674Release Notes
- https://github.com/php/php-src/commit/72dbb7f416160f490c4e9987040989a10ad431c7?w=1Issue Tracking, Patch
- https://security.gentoo.org/glsa/201611-22
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.