Yahoo! Messenger message field buffer overflow
|yahoo-messenger-message-bo (8264)||Low Risk|
Yahoo! Messenger is vulnerable to a denial of service attack, caused by a buffer overflow in the message field of the Yahoo protocol. By sending an overflow long message using a malicious Yahoo! Messenger client, a remote attacker could overflow a buffer and cause the recipient's Messenger client to crash.
Denial of Service
Upgrade to the latest version of Yahoo! Messenger (5.0 Build 1065 or later), available from the Yahoo! Messenger Web site. See References.
- BugTraq Mailing List, Thu Feb 21 2002 - 11:03:57 CST: Remote crashes in Yahoo messenger.
- CERT Advisory CA-2002-16: Multiple Vulnerabilities in Yahoo! Messenger.
- Yahoo! Messenger Web site: Download Yahoo! Messenger.
- BID-4162: Yahoo! Messenger Message Field Overflow Vulnerability
- BID-4163: Yahoo! Messenger IMvironment Field Overflow Vulnerability
- CVE-2002-0320: Buffer overflow in Yahoo! Messenger 5.0 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long (1) message or (2) IMvironment field.
- US-CERT VU#419419: Yahoo! Messenger contains buffer overflow in message field
- US-CERT VU#887319: Yahoo! Messenger contains buffer overflow in IMvironment field
- Yahoo Messenger 5.0
Feb 21, 2002
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