CVE-2011-4528

Summary

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt
• http://secunia.com/advisories/47326
• http://www.kb.cert.org/vuls/id/209659
• http://www.debian.org/security/2011/dsa-2370
• http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html
• http://osvdb.org/77909
• http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html

References

• http://unbound.nlnetlabs.nl/downloads/CVE-2011-4528.txt
• http://secunia.com/advisories/47326
• http://www.kb.cert.org/vuls/id/209659
• http://www.debian.org/security/2011/dsa-2370
• http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071535.html
• http://osvdb.org/77909
• http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071525.html

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