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Debian LTS Advisory ([SECURITY] [DLA 2044-1] cyrus-sasl2 security update)
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 'cyrus-sasl2' package(s) announced via the DSA-2044-1 advisory.
Insight
Insight
There has been an out-of-bounds write in Cyrus SASL leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash was ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.
Affected Software
Affected Software
'cyrus-sasl2' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 8 'Jessie', this problem has been fixed in version 2.1.26.dfsg1-13+deb8u2. We recommend that you upgrade your cyrus-sasl2 packages.