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CVE-2012-0840

UnknownEPSS 43.35%

Last modified

CVE-2012-0840 is a vulnerability of currently unknown severity. tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.. EPSS estimates a 43.35% chance of exploitation in the next 30 days.

Description

tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.

Metrics

EPSS Probability
43.35%

98.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApachePortable Runtime<= 1.4.5
ApachePortable Runtime0.9.1
ApachePortable Runtime0.9.2
ApachePortable Runtime0.9.2-dev
ApachePortable Runtime0.9.3
ApachePortable Runtime0.9.3-dev
ApachePortable Runtime0.9.4
ApachePortable Runtime0.9.5
ApachePortable Runtime0.9.6
ApachePortable Runtime0.9.7
ApachePortable Runtime0.9.7-dev
ApachePortable Runtime0.9.8
ApachePortable Runtime0.9.9
ApachePortable Runtime0.9.16-dev
ApachePortable Runtime1.3.0
ApachePortable Runtime1.3.1
ApachePortable Runtime1.3.2
ApachePortable Runtime1.3.3
ApachePortable Runtime1.3.4
ApachePortable Runtime1.3.4-dev
ApachePortable Runtime1.3.5
ApachePortable Runtime1.3.6
ApachePortable Runtime1.3.6-dev
ApachePortable Runtime1.3.7
ApachePortable Runtime1.3.8
ApachePortable Runtime1.3.9
ApachePortable Runtime1.3.10
ApachePortable Runtime1.3.11
ApachePortable Runtime1.3.12
ApachePortable Runtime1.3.13
ApachePortable Runtime1.4.0
ApachePortable Runtime1.4.1
ApachePortable Runtime1.4.2
ApachePortable Runtime1.4.3
ApachePortable Runtime1.4.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-0840?
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
How severe is CVE-2012-0840?
Severity scoring for CVE-2012-0840 is pending analysis. The EPSS model estimates a 43.35% probability of exploitation in the next 30 days.
How do I fix CVE-2012-0840?
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.

How Strix Helps

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Source: NVD / NIST