CVE-2016-9138

Description

PHP through 5.6.27 and 7.x through 7.0.12 mishandles property modification during __wakeup processing, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data, as demonstrated by Exception::__toString with DateInterval::__wakeup.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.79% Top 30%
Vendor Advisory php.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.php.net/bug.php?id=73147 vendor advisory
http://www.openwall.com/lists/oss-security/2016/11/01/2 third party advisory mailing list
http://www.securityfocus.com/bid/95268 vdb entry

Frequently Asked Questions

What is the severity of CVE-2016-9138?
CVE-2016-9138 has been scored as a critical severity vulnerability.
How to fix CVE-2016-9138?
To fix CVE-2016-9138, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9138 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-9138 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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