Numeric Errors Affecting ldb-tools package, versions <0:1.1.20-1.7.amzn1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
6.88% (94th percentile)

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  • Snyk IDSNYK-AMZN201803-LDBTOOLS-1692766
  • published27 Sept 2021
  • disclosed29 Dec 2015

Introduced: 29 Dec 2015

CVE-2015-3223  (opens in a new tab)
CWE-189  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 ldb-tools to version 0:1.1.20-1.7.amzn1 or higher.
This issue was patched in ALAS-2016-633.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ldb-tools package and not the ldb-tools package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

The ldb_wildcard_compare function in ldb_match.c in ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.

CVSS Base Scores

version 3.1