Deserialization in Php
CVE-2016-7124
ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data…
Vulnerability class: Insecure Deserialization
EPSS: 0.747 (98.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Php — versions 7.0.0, 7.0.1, 7.0.2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_CONFIRM, Release Notes)
- GLSA-201611-22 (vendor-advisory, x_refsource_GENTOO)
- 1036680 (vdb-entry, x_refsource_SECTRACK)
- 92756 (vdb-entry, x_refsource_BID)
- RHSA-2016:2750 (x_refsource_REDHAT, vendor-advisory)
- cve@mitre.org (x_refsource_CONFIRM, Exploit, Issue Tracking)
- cve@mitre.org (x_refsource_CONFIRM, Release Notes)
- cve@mitre.org (x_refsource_CONFIRM)
- [oss-security] 20160902 Re: CVE assignment for PHP 5.6.25 and 7.0.10 - and libcurl (mailing-list, x_refsource_MLIST, Mailing List)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Issue Tracking)
Frequently asked questions
- What is CVE-2016-7124?
- CVE-2016-7124 is a critical-severity vulnerability in Php, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2016-09-12.
- How severe is CVE-2016-7124?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2016-7124 known to be exploited?
- 21 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.