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CVSS: 7.5EPSS: 15%CPEs: 1EXPL: 0

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. • http://marc.info/?l=bugtraq&m=101439616623230&w=2 http://www.cert.org/advisories/CA-2002-16.html http://www.iss.net/security_center/static/8264.php http://www.iss.net/security_center/static/8265.php http://www.kb.cert.org/vuls/id/419419 http://www.kb.cert.org/vuls/id/887319 http://www.securityfocus.com/bid/4162 http://www.securityfocus.com/bid/4163 •

CVSS: 7.5EPSS: 1%CPEs: 1EXPL: 0

Yahoo! Messenger 4.0 sends user passwords in cleartext, which could allow remote attackers to gain privileges of other users via sniffing. • http://marc.info/?l=bugtraq&m=101466489113920&w=2 http://marc.info/?l=bugtraq&m=101467298107635&w=2 http://www.securityfocus.com/bid/4173 •

CVSS: 5.0EPSS: 1%CPEs: 1EXPL: 0

Yahoo! Messenger 5.0 allows remote attackers to spoof other users by modifying the username and using the spoofed username for social engineering or denial of service (flooding) attacks. • http://marc.info/?l=bugtraq&m=101439616623230&w=2 http://www.cert.org/advisories/CA-2002-16.html http://www.iss.net/security_center/static/8267.php http://www.kb.cert.org/vuls/id/952875 http://www.securityfocus.com/bid/4164 •