CVE-2016-6294
critical
CVSS v3
9.8
CVSS v2
7.5
VIR risk
9.8
Description
The locale_accept_from_http function in ext/intl/locale/locale_methods.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly restrict calls to the ICU uloc_acceptLanguageFromHTTP function, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a call with a long argument.
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cve@mitre.org — https://bugs.php.net/72533
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-7.php
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-5.php
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| php | php | {"endIncluding":"5.5.37"} | |
| php | php | 5.6.0 | |
| php | php | 5.6.1 | |
| php | php | 5.6.2 | |
| php | php | 5.6.3 | |
| php | php | 5.6.4 | |
| php | php | 5.6.5 | |
| php | php | 5.6.6 | |
| php | php | 5.6.7 | |
| php | php | 5.6.8 | |
| php | php | 5.6.9 | |
| php | php | 5.6.10 | |
| php | php | 5.6.11 | |
| php | php | 5.6.12 | |
| php | php | 5.6.13 | |
| php | php | 5.6.14 | |
| php | php | 5.6.15 | |
| php | php | 5.6.16 | |
| php | php | 5.6.17 | |
| php | php | 5.6.18 | |
| php | php | 5.6.19 | |
| php | php | 5.6.20 | |
| php | php | 5.6.21 | |
| php | php | 5.6.22 | |
| php | php | 5.6.23 | |
| php | php | 7.0.0 | |
| php | php | 7.0.1 | |
| php | php | 7.0.2 | |
| php | php | 7.0.3 | |
| php | php | 7.0.4 | |
| php | php | 7.0.5 | |
| php | php | 7.0.8 | |
References
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=aa82e99ed8003c01f1ef4f0940e56b85c5b032d4
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
- http://openwall.com/lists/oss-security/2016/07/24/2
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3631
- http://www.securityfocus.com/bid/92115
- http://www.securitytracker.com/id/1036430
- https://bugs.php.net/72533
- https://security.gentoo.org/glsa/201611-22
- https://support.apple.com/HT207170
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=aa82e99ed8003c01f1ef4f0940e56b85c5b032d4
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
- http://openwall.com/lists/oss-security/2016/07/24/2
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3631
- http://www.securityfocus.com/bid/92115
- http://www.securitytracker.com/id/1036430
- https://bugs.php.net/72533
- https://security.gentoo.org/glsa/201611-22
- https://support.apple.com/HT207170
CWEs
CWE-125
Verify integrity in audit chain (admin only). AS-IS.