Missing Release of Resource after Effective Lifetime Affecting 389-ds-base-libs package, versions <0:1.3.8.4-25.1.el7_6


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
4.63% (93rd percentile)

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  • Snyk IDSNYK-ORACLE7-389DSBASELIBS-2536768
  • published10 Apr 2022
  • disclosed17 Apr 2019

Introduced: 17 Apr 2019

CVE-2019-3883  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade Oracle:7 389-ds-base-libs to version 0:1.3.8.4-25.1.el7_6 or higher.
This issue was patched in ELSA-2019-1896.

NVD Description

Note: Versions mentioned in the description apply only to the upstream 389-ds-base-libs package and not the 389-ds-base-libs package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

In 389-ds-base up to version 1.4.1.2, requests are handled by workers threads. Each sockets will be waited by the worker for at most 'ioblocktimeout' seconds. However this timeout applies only for un-encrypted requests. Connections using SSL/TLS are not taking this timeout into account during reads, and may hang longer.An unauthenticated attacker could repeatedly create hanging LDAP requests to hang all the workers, resulting in a Denial of Service.

CVSS Scores

version 3.1