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Debian: Security Advisory for ldb (DSA-4884-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'ldb' package(s) announced via the DSA-4884-1 advisory.
Insight
Insight
Multiple vulnerabilities have been discovered in ldb, a LDAP-like embedded database built on top of TDB. CVE-2020-10730Andrew Bartlett discovered a NULL pointer dereference and use-after-free flaw when handling ASQ and VLV LDAP controls and combinations with the LDAP paged_results feature. CVE-2020-27840 Douglas Bagnall discovered a heap corruption flaw via crafted DN strings. CVE-2021-20277 Douglas Bagnall discovered an out-of-bounds read vulnerability in handling LDAP attributes that contains multiple consecutive leading spaces.
Affected Software
Affected Software
'ldb' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the stable distribution (buster), these problems have been fixed in version 2:1.5.1+really1.4.6-3+deb10u1. We recommend that you upgrade your ldb packages.