CVE-2022-1586
high-risk
Published 2022-05-16
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.
Do I need to act?
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0.58% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (15)
Affected Vendors
References (20)
Third Party Advisory
https://security.netapp.com/advisory/ntap-20221028-0009/
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2077976
Third Party Advisory
https://security.netapp.com/advisory/ntap-20221028-0009/
51
/ 100
high-risk
Severity
31/34 · Critical
Exploitability
2/34 · Minimal
Exposure
18/34 · Moderate