CVE-2009-2412

Critical

Description

Multiple integer overflows in the Apache Portable Runtime (APR) library and the Apache Portable Utility library (aka APR-util) 0.9.x and 1.3.x allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger crafted calls to the (1) allocator_alloc or (2) apr_palloc function in memory/unix/apr_pools.c in APR; or crafted calls to the (3) apr_rmm_malloc, (4) apr_rmm_calloc, or (5) apr_rmm_realloc function in misc/apr_rmm.c in APR-util; leading to buffer overflows. NOTE: some of these details are obtained from third party information.

SeverityCritical
CVSS10.0
Exploit probability—
ProductApache Apr-util
PublishedAug 6, 2009
First seenAug 6, 2009

How to fix

Affected products

ProductAffected versionsFixed in
apache apr-util0.9.1, 0.9.2, 0.9.2-dev, 0.9.3, 0.9.3-dev, 0.9.4, 0.9.5, 0.9.6, 0.9.7-dev, 0.9.8, 0.9.9, 0.9.16, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.4-dev, 1.3.5, 1.3.6, 1.3.6-dev, 1.3.7, 1.3.8—
apache portable_runtime0.9.1, 0.9.2, 0.9.2-dev, 0.9.3, 0.9.3-dev, 0.9.4, 0.9.5, 0.9.6, 0.9.7, 0.9.7-dev, 0.9.8, 0.9.9, 0.9.16-dev, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.4-dev, 1.3.5, 1.3.6, 1.3.6-dev, 1.3.7, 1.3.8—

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