CVE-2007-2028

Description

Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of EAP-TTLS tunnel connections using malformed Diameter format attributes, which causes the authentication request to be rejected but does not reclaim VALUE_PAIR data structures.

Affected products

• freeradius / freeradius1.1.5

References

• MISChttp://www.trustix.org/errata/2007/0013/
• MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11156
• VENDOR_ADVISORYhttp://www.mandriva.com/security/advisories?name=MDKSA-2007:085
• MISChttp://security.gentoo.org/glsa/glsa-200704-14.xml
• VENDOR_ADVISORYhttp://secunia.com/advisories/24996
• VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2007/1369
• MISChttp://rhn.redhat.com/errata/RHSA-2007-0338.html
• VENDOR_ADVISORYhttp://secunia.com/advisories/24849
• MISChttp://www.securityfocus.com/bid/23466
• VENDOR_ADVISORYhttp://secunia.com/advisories/24917
• MISChttp://www.freeradius.org/security.html
• VENDOR_ADVISORYhttp://www.novell.com/linux/security/advisories/2007_10_sr.html
• VENDOR_ADVISORYhttp://secunia.com/advisories/25201
• VENDOR_ADVISORYhttp://secunia.com/advisories/24907
• VENDOR_ADVISORYhttp://secunia.com/advisories/25220
• MISChttp://www.securitytracker.com/id?1018042