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CVE-2016-9137
CRITICAL
Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before 7.0.12 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that is mishandled during __wakeup processing.
Published: Jan 4, 2017
Modified: Jun 17, 2026
CWE-416
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (13)
| Vendor | Product | Version |
|---|---|---|
| php | php | * |
| 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 | 7.0.6 |
| php | php | 7.0.7 |
| php | php | 7.0.8 |
| php | php | 7.0.9 |
| php | php | 7.0.10 |
| php | php | 7.0.11 |
GitHub Security Advisory GHSA-cpf6-fjqm-4hx4
Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before...
References (16)
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0e6fe3a4c96be2d3e88389a5776f878021b4c59f
- http://www.debian.org/security/2016/dsa-3698
- http://www.openwall.com/lists/oss-security/2016/11/01/2 Third Party Advisory
- http://www.php.net/ChangeLog-5.php Release Notes, Vendor Advisory
- http://www.php.net/ChangeLog-7.php Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/93577 Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=73147 Exploit, Vendor Advisory
- https://www.tenable.com/security/tns-2016-19
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0e6fe3a4c96be2d3e88389a5776f878021b4c59f
- http://www.debian.org/security/2016/dsa-3698
- http://www.openwall.com/lists/oss-security/2016/11/01/2 Third Party Advisory
- http://www.php.net/ChangeLog-5.php Release Notes, Vendor Advisory
- http://www.php.net/ChangeLog-7.php Release Notes, Vendor Advisory
- http://www.securityfocus.com/bid/93577 Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=73147 Exploit, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
5.36%
Top 8% most likely to be exploited
Threat Score
40.8 / 100
Data Sources
NVD
EPSS
GitHub