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VULNERABILITIES

CVE-2012-0840 Details

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

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3E CVE
http://openwall.com/lists/oss-security/2012/02/08/3 CVE
http://openwall.com/lists/oss-security/2012/02/09/1 CVE
http://secunia.com/advisories/47862 CVEVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/73096 CVE

see all 20 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
apache portable runtime
<= 1.4.5
0.9.1
0.9.2
0.9.2-dev
0.9.3

CPE

  • cpe:2.3:a:apache:portable_runtime:*:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.2-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.3-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.7-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.8:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.9:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.16-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.4-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.6-dev:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.8:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.9:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.10:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.11:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.12:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.13:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.4.4:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2012-0840
NVD Published Date:
Feb 10, 2012
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2012-0840 Details - Not Deferred