Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Portable Runtime | <= 1.4.5 |
Related Weaknesses (CWE)
References
- http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C201201150037
- http://openwall.com/lists/oss-security/2012/02/08/3
- http://openwall.com/lists/oss-security/2012/02/09/1
- http://secunia.com/advisories/47862Vendor Advisory
- http://svn.apache.org/viewvc?rev=1231605&view=revPatch
- http://www.mail-archive.com/dev%40apr.apache.org/msg24439.html
- http://www.mail-archive.com/dev%40apr.apache.org/msg24472.html
- http://www.mail-archive.com/dev%40apr.apache.org/msg24473.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:019
- https://exchange.xforce.ibmcloud.com/vulnerabilities/73096
- http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C201201150037
- http://openwall.com/lists/oss-security/2012/02/08/3
- http://openwall.com/lists/oss-security/2012/02/09/1
- http://secunia.com/advisories/47862Vendor Advisory
- http://svn.apache.org/viewvc?rev=1231605&view=revPatch
FAQ
What is CVE-2012-0840?
CVE-2012-0840 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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...
How severe is CVE-2012-0840?
CVE-2012-0840 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-0840?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Portable Runtime.