First published: Mon May 16 2005(Updated: )
The YMSGR URL handler in Yahoo! Messenger 5.x through 6.0 allows remote attackers to cause a denial of service (disconnect) via a room login or a room join request packet with a third : (colon) and an & (ampersand), which causes Messenger to send a corrupted packet to the server, which triggers a disconnect from the server.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Yahoo Messenger | =5.6 | |
Yahoo Messenger | =5.5 | |
Yahoo Messenger | =6.0 |
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CVE-2005-1618 has a medium severity rating due to its potential for causing denial of service in affected versions of Yahoo Messenger.
CVE-2005-1618 exploits the YMSGR URL handler by sending malformed room login or join requests that lead to a corrupt packet, causing disconnections.
CVE-2005-1618 affects Yahoo Messenger versions 5.5, 5.6, and 6.0.
To mitigate CVE-2005-1618, users should upgrade to a later version of Yahoo Messenger that is not affected by this vulnerability.
CVE-2005-1618 is less of a concern for current users, as Yahoo Messenger has been discontinued and modern alternatives do not have this vulnerability.