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CVE-2017-6004

UnknownEPSS 4.55%

Last modified

CVE-2017-6004 is a vulnerability of currently unknown severity. The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.. EPSS estimates a 4.55% chance of exploitation in the next 30 days.

Description

The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.

Metrics

EPSS Probability
4.55%

90.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PcrePcre<= 8.38

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-6004?
The compile_bracket_matchingpath function in pcre_jit_compile.c in PCRE through 8.x before revision 1680 (e.g., the PHP 7.1.1 bundled version) allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted regular expression.
How severe is CVE-2017-6004?
Severity scoring for CVE-2017-6004 is pending analysis. The EPSS model estimates a 4.55% probability of exploitation in the next 30 days.
How do I fix CVE-2017-6004?
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-2017-6004?

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

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Source: NVD / NIST