CVE-2012-0031

CVE-2012-0031 is a medium-severity vulnerability in Redhat Jboss Enterprise Web Server with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.

Frequently asked questions

What is CVE-2012-0031?
scoreboard.c in the Apache HTTP Server 2.2.21 and earlier might allow local users to cause a denial of service (daemon crash during shutdown) or possibly have unspecified other impact by modifying a certain type field within a scoreboard shared memory segment, leading to an invalid call to the free function.
How severe is CVE-2012-0031?
CVE-2012-0031 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2012-0031 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0031?
CVE-2012-0031 primarily affects Redhat Jboss Enterprise Web Server. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0031?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0031 published?
CVE-2012-0031 was published on 2012-01-18 and last updated on 2026-06-16.

References

Affected products (14)

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Threat intelligence

Threat-intel indicators referencing this CVE: