CVE-2009-0023
Medium
Description
The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service (daemon crash) via crafted input involving (1) a .htaccess file used with the Apache HTTP Server, (2) the SVNMasterURI directive in the mod_dav_svn module in the Apache HTTP Server, (3) the mod_apreq2 module for the Apache HTTP Server, or (4) an application that uses the libapreq2 library, which triggers a heap-based buffer underflow.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Apache Apr-util
PublishedJun 8, 2009
First seenJun 8, 2009
How to fix
Update
- apache http_server2.2.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache apr-util | v ≤ 1.3.4, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 1.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.1.2, 1.2.1, 1.2.2, 1.2.6, 1.2.7, 1.2.8, 1.3.0, 1.3.1, 1.3.2, 1.3.3 | — |
| apache http_server | 2.2.0 ≤ v < 2.2.12 | 2.2.12 |
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