Unscored severity · published Aug 6, 2009
CVE-2009-2412
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…
–
CVSS
13.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)13.8% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Apr-util · Apache
0.9.1; 0.9.2; 0.9.2-dev; 0.9.3; 0.9.3-dev; 0.9.4; +17 more · source: NVD
PR
Portable Runtime · Apache
0.9.1; 0.9.2; 0.9.2-dev; 0.9.3; 0.9.3-dev; 0.9.4; +18 more · source: NVD
Affected product
AP
Apr-util
Apache
More from Apr-util
9.1
CVE-2026-32327
Apache Portable Runtime Utility: apr-util XML stack recursion crash
9.1
CVE-2026-34191
Apache Portable Runtime Utility: SQL Injection in apr_dbd_oracle
7.5
CVE-2025-49506
Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack
7.5
CVE-2026-34501
Apache Portable Runtime Utility: Heap buffer overflow in APR redis client
7.5
CVE-2026-34502
Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client