CVE-2016-6870
critical
CVSS v3
9.8
CVSS v2
7.5
VIR risk
9.8
Description
Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cve@mitre.org — https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2
Vendor advisory: cve@mitre.org — http://www.openwall.com/lists/oss-security/2016/08/19/1
Vendor advisory: cve@mitre.org — http://www.openwall.com/lists/oss-security/2016/08/11/1
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| hhvm | {"endIncluding":"3.14.5"} | |
References
- http://www.openwall.com/lists/oss-security/2016/08/11/1
- http://www.openwall.com/lists/oss-security/2016/08/19/1
- https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2
- http://www.openwall.com/lists/oss-security/2016/08/11/1
- http://www.openwall.com/lists/oss-security/2016/08/19/1
- https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2
CWEs
CWE-787
Verify integrity in audit chain (admin only). AS-IS.