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Apache APR and APR-util Multiple Integer Overflow Vulnerabilities

Information

Severity

Severity

Critical

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

13 years ago

Modified

Modified

3 years ago

Summary

The host is installed with Apache APR and APR-Util and is prone to multiple Integer Overflow vulnerabilities.

Insight

Insight

The following issues exist: - An error exists when vectors trigger crafted calls to the allocator_alloc or apr_palloc function in memory/unix/apr_pools.c in APR. - An error in apr_rmm_malloc, apr_rmm_calloc or apr_rmm_realloc function in misc/apr_rmm.c is caused while aligning relocatable memory blocks in APR-util.

Affected Software

Affected Software

Apache APR version 0.9.x and 1.3.x before 1.3.8 Apache APR-Utils version 0.9.x and 1.3.x before 1.3.9

Solution

Solution

Upgrade to Apache APR version 1.3.8 or APR-util version 1.3.9 or apply the patches for Apache APR-Utils 0.9.x or Apache APR version 0.9.x. Please see the references for more information. ***** NOTE: Ignore this warning if above mentioned patch is already applied. *****

Common Vulnerabilities and Exposures (CVE)