Description
The originates_from_local_legacy_unicast_socket function (avahi-core/server.c) in avahi-daemon in Avahi before 0.6.24 allows remote attackers to cause a denial of service (crash) via a crafted mDNS packet with a source port of 0, which triggers an assertion failure.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://avahi.org/milestone/Avahi%200.6.24
- http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.html
- http://secunia.com/advisories/33153
- http://secunia.com/advisories/33220
- http://secunia.com/advisories/33279
- http://secunia.com/advisories/33475
- http://security.gentoo.org/glsa/glsa-200901-11.xml
- http://www.debian.org/security/2008/dsa-1690
- http://www.openwall.com/lists/oss-security/2008/12/14/1
- http://www.securityfocus.com/bid/32825
- http://www.ubuntu.com/usn/usn-696-1
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9987
- https://www.exploit-db.com/exploits/7520
- http://avahi.org/milestone/Avahi%200.6.24
- http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.html
- http://secunia.com/advisories/33153
- http://secunia.com/advisories/33220
- http://secunia.com/advisories/33279
- http://secunia.com/advisories/33475
- http://security.gentoo.org/glsa/glsa-200901-11.xml
- http://www.debian.org/security/2008/dsa-1690
- http://www.openwall.com/lists/oss-security/2008/12/14/1
- http://www.securityfocus.com/bid/32825
- http://www.ubuntu.com/usn/usn-696-1
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9987
- https://www.exploit-db.com/exploits/7520
Timeline
- Published
- Dec 17, 2008
- Last modified
- Jun 16, 2026
- NVD status
- Modified