Vulnerabilities (CVE)

Filtered by vendor Yahoo Subscribe
Filtered by product Messenger
Total 33 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2002-0322 1 Yahoo 1 Messenger 2025-04-03 7.5 HIGH N/A
Yahoo! Messenger 4.0 sends user passwords in cleartext, which could allow remote attackers to gain privileges of other users via sniffing.
CVE-2002-2361 1 Yahoo 1 Messenger 2025-04-03 5.8 MEDIUM N/A
The installer in Yahoo! Messenger 4.0, 5.0 and 5.5 does not verify package signatures which could allow remote attackers to install trojan programs via DNS spoofing.
CVE-2002-0321 1 Yahoo 1 Messenger 2025-04-03 5.0 MEDIUM N/A
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.
CVE-2002-0032 1 Yahoo 1 Messenger 2025-04-03 7.5 HIGH N/A
Yahoo! Messenger 5,0,0,1064 and earlier allows remote attackers to execute arbitrary script as other users via the addview parameter of a ymsgr URI.
CVE-2006-3298 1 Yahoo 1 Messenger 2025-04-03 5.0 MEDIUM N/A
Yahoo! Messenger 7.5.0.814 and 7.0.438 allows remote attackers to cause a denial of service (crash) via messages that contain non-ASCII characters, which triggers the crash in jscript.dll.
CVE-2003-1135 1 Yahoo 1 Messenger 2025-04-03 2.6 LOW N/A
Buffer overflow in Yahoo! Messenger 5.6 allows remote attackers to cause a denial of service (crash) via a file send request (sendfile) with a large number of "%" (percent) characters after the Yahoo ID.
CVE-2005-1671 1 Yahoo 1 Messenger 2025-04-03 2.1 LOW N/A
The Logfile feature in Yahoo! Messenger 5.x through 6.0 can be activated by a YMSGR: URL and writes all output to a single ypager.log file, even when there are multiple users, and does not properly warn later users that the feature has been enabled, which allows local users to obtain sensitive information from other users.
CVE-2002-0031 1 Yahoo 1 Messenger 2025-04-03 4.6 MEDIUM N/A
Buffer overflows in Yahoo! Messenger 5,0,0,1064 and earlier allows remote attackers to execute arbitrary code via a ymsgr URI with long arguments to (1) call, (2) sendim, (3) getimv, (4) chat, (5) addview, or (6) addfriend.
CVE-2004-0043 1 Yahoo 1 Messenger 2025-04-03 7.5 HIGH N/A
Buffer overflow in Yahoo Instant Messenger 5.6.0.1351 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long filename in the download feature.
CVE-2005-1618 1 Yahoo 1 Messenger 2025-04-03 5.0 MEDIUM N/A
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.
CVE-2006-4975 1 Yahoo 1 Messenger 2025-04-03 2.6 LOW N/A
Yahoo! Messenger for WAP permits saving messages that contain JavaScript, which allows user-assisted remote attackers to inject arbitrary web script or HTML via a URL at the online service.
CVE-2005-0243 1 Yahoo 1 Messenger 2025-04-03 5.0 MEDIUM N/A
Yahoo! Messenger 6.0.0.1750, and possibly other versions before 6.0.0.1921, does not properly display long filenames in file dialog boxes, which could allow remote attackers to trick users into downloading and executing programs via file names containing a large number of spaces and multiple file extensions.
CVE-2005-0737 1 Yahoo 1 Messenger 2025-04-03 7.5 HIGH N/A
Buffer overflow in Yahoo! Messenger allows remote attackers to execute arbitrary code via the offline mode.