Amazon Linux 2 Security Advisory: ALAS-2018-955
Advisory Release Date: 2018-02-20 21:11 Pacific
Advisory Updated Date: 2018-02-21 21:18 Pacific
Severity:
Important
Issue Overview:
Remote DoS via search filters in slapi_filter_sprintf in slapd/util.c
A stack buffer overflow flaw was found in the way 389-ds-base handled certain LDAP search filters. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service. (CVE-2017-15134)
Affected Packages:
389-ds-base
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update 389-ds-base to update your system.
New Packages:
src:
389-ds-base-1.3.6.1-26.amzn2.0.1.src
x86_64:
389-ds-base-1.3.6.1-26.amzn2.0.1.x86_64
389-ds-base-libs-1.3.6.1-26.amzn2.0.1.x86_64
389-ds-base-devel-1.3.6.1-26.amzn2.0.1.x86_64
389-ds-base-snmp-1.3.6.1-26.amzn2.0.1.x86_64
389-ds-base-debuginfo-1.3.6.1-26.amzn2.0.1.x86_64