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CVE-2017-11143

UnknownEPSS 6.85%

Last modified

CVE-2017-11143 is a vulnerability of currently unknown severity. In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.. EPSS estimates a 6.85% chance of exploitation in the next 30 days.

Description

In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.

Metrics

EPSS Probability
6.85%

93.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PhpPhp<= 5.6.30

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-11143?
In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.
How severe is CVE-2017-11143?
Severity scoring for CVE-2017-11143 is pending analysis. The EPSS model estimates a 6.85% probability of exploitation in the next 30 days.
How do I fix CVE-2017-11143?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-11143?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST