Home/CVE/Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before
CVE

CVE-2016-9137

Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before

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.

CRITICAL · CVSS 9.8 EPSS 0.00942
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

2
php<= 5.6.26
phpall versions
⚠

Public Exploits & PoCs

1
pocbugs.php.net · bug.php?id=73147bugs.php.net
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Jan 2017 · 08:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

4
usnUSN-3211-1
usnUSN-3196-1
suse-csafSUSE-SU-2016:2975-1
suse-csafSUSE-SU-2016:2941-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.php.net/?p=php-src.git
http://www.debian.org/security/2016/dsa-3698
http://www.openwall.com/lists/oss-security/2016/11/01/2Third Party Advisory
http://www.php.net/ChangeLog-5.phpRelease NotesVendor Advisory
http://www.php.net/ChangeLog-7.phpRelease NotesVendor Advisory
http://www.securityfocus.com/bid/93577Third Party AdvisoryVDB Entry
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