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CVE-2022-1587

CRITICALCVSS 9.1/10EPSS 2.41%

Last modified

CVE-2022-1587 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.

Description

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.

Metrics

CVSS 3.1
9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Probability
2.41%

82.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PcrePcre2< 10.40
RedhatEnterprise Linux9.0
FedoraprojectFedora35
FedoraprojectFedora36
NetappActive Iq Unified ManagerAll versions
NetappHci Management NodeAll versions
NetappOntap Select Deploy Administration UtilityAll versions
NetappSolidfireAll versions
NetappH300s FirmwareAll versions
NetappH500s FirmwareAll versions
NetappH700s FirmwareAll versions
NetappH410s FirmwareAll versions
NetappH410c FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-1587?
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.
How severe is CVE-2022-1587?
CVE-2022-1587 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.
How do I fix CVE-2022-1587?
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-2022-1587?

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

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Source: NVD / NIST