CVE-2012-0840
published 2012-02-10CVE-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…
PriorityP338medium5CVSS 2.0
AVNACLAuNCNINAP
EXPLOIT
EPSS
43.35%
98.6th percentile
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.
Affected
36 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | portable_runtime | <= 1.4.5 | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
| apache | portable_runtime | — | — |
CVSS provenance
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.0MEDIUM
vendor_debian5.0LOW
vendor_redhat5.0MEDIUM
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GHSA
GHSA-x7rw-r7fp-j64f: tables/apr_hash
ghsa_unreviewed·2022-05-17
CVE-2012-0840 [MEDIUM] CWE-20 GHSA-x7rw-r7fp-j64f: tables/apr_hash
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.
OSV
CVE-2012-0840: tables/apr_hash
osv·2012-02-10·CVSS 5.0
CVE-2012-0840 [MEDIUM] CVE-2012-0840: tables/apr_hash
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.
Red Hat
apr: hash table collisions CPU usage DoS
vendor_redhat·2012-01-05·CVSS 5.0
CVE-2012-0840 [MEDIUM] apr: hash table collisions CPU usage DoS
apr: hash table collisions CPU usage DoS
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.
Package: apr (Red Hat Enterprise Linux 4) - Will not fix
Package: apr (Red Hat Enterprise Linux 5) - Will not fix
Package: apr (Red Hat Enterprise Linux 6) - Will not fix
Package: apr (Red Hat JBoss Enterprise Web Server 1) - Fix deferred
Debian
CVE-2012-0840: apr - tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 com...
vendor_debian·2012·CVSS 5.0
CVE-2012-0840 [MEDIUM] CVE-2012-0840: apr - tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 com...
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.
Scope: local
bookworm: resolved (fixed in 1.4.6-1)
bullseye: resolved (fixed in 1.4.6-1)
forky: resolved (fixed in 1.4.6-1)
sid: resolved (fixed in 1.4.6-1)
trixie: resolved (fixed in 1.4.6-1)
No detection rules found.
http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3Ehttp://openwall.com/lists/oss-security/2012/02/08/3http://openwall.com/lists/oss-security/2012/02/09/1http://secunia.com/advisories/47862http://svn.apache.org/viewvc?rev=1231605&view=revhttp://www.mail-archive.com/dev%40apr.apache.org/msg24439.htmlhttp://www.mail-archive.com/dev%40apr.apache.org/msg24472.htmlhttp://www.mail-archive.com/dev%40apr.apache.org/msg24473.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2012:019https://exchange.xforce.ibmcloud.com/vulnerabilities/73096http://mail-archives.apache.org/mod_mbox/apr-commits/201201.mbox/%3C20120115003715.071D423888FD%40eris.apache.org%3Ehttp://openwall.com/lists/oss-security/2012/02/08/3http://openwall.com/lists/oss-security/2012/02/09/1http://secunia.com/advisories/47862http://svn.apache.org/viewvc?rev=1231605&view=revhttp://www.mail-archive.com/dev%40apr.apache.org/msg24439.htmlhttp://www.mail-archive.com/dev%40apr.apache.org/msg24472.htmlhttp://www.mail-archive.com/dev%40apr.apache.org/msg24473.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2012:019https://exchange.xforce.ibmcloud.com/vulnerabilities/73096
2012-02-10
Published