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Debian LTS: Security Advisory for unbound1.9 (DLA-2652-1)
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 'unbound1.9' package(s) announced via the DLA-2652-1 advisory.
Insight
Insight
Several security vulnerabilities have been discovered in Unbound, a validating, recursive, caching DNS resolver, by security researchers of X41 D-SEC located in Aachen, Germany. Integer overflows, assertion failures, an out-of-bound write and an infinite loop vulnerability may lead to a denial-of-service or have a negative impact on data confidentiality.
Affected Software
Affected Software
'unbound1.9' 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 9 stretch, these problems have been fixed in version 1.9.0-2+deb10u2~deb9u2. We recommend that you upgrade your unbound1.9 packages.