Out-of-Bounds Affecting openldap2-back-meta package, versions <2.4.46-9.19.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.49% (77th percentile)

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  • Snyk IDSNYK-SLES150-OPENLDAP2BACKMETA-2736090
  • published14 Apr 2022
  • disclosed18 Sept 2019

Introduced: 18 Sep 2019

CVE-2017-17740  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 openldap2-back-meta to version 2.4.46-9.19.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openldap2-back-meta package and not the openldap2-back-meta package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.

CVSS Scores

version 3.1