Integer Overflow or Wraparound Affecting libmicrodns package, versions <0.2.0-1
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-LIBMICRODNS-7545421
- published 20 Jul 2024
- disclosed 24 Mar 2020
Introduced: 24 Mar 2020
CVE-2020-6073 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
libmicrodns
to version 0.2.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libmicrodns
package and not the libmicrodns
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.