CVE-2010-1623: Apache Apr-Util

Medium severity, CVSS 5.0. EPSS: 20.3% chance of exploitation in the next 30 days.

Memory leak in the apr_brigade_split_line function in buckets/apr_brigade.c in the Apache Portable Runtime Utility library (aka APR-util) before 1.3.10, as used in the mod_reqtimeout module in the Apache HTTP Server and other software, allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors related to the destruction of an APR bucket.

Affected products

• Apache Apr-Util: up to and including 1.3.9; version 0.9.1 only; version 0.9.2 only; version 0.9.3 only; version 0.9.4 only; version 0.9.5 only; …
• Apache HTTP Server: from 2.0.35, before 2.0.64 (fixed in 2.0.64); from 2.2.0, before 2.2.17 (fixed in 2.2.17)

Published 2010-10-04. Last modified 2026-06-16.