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.
Max CVSS
4.6
EPSS Score
1.86%
Published
2002-07-26
Updated
2008-09-05
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.
Max CVSS
7.5
EPSS Score
4.57%
Published
2002-07-26
Updated
2008-09-05
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.
Max CVSS
7.5
EPSS Score
15.42%
Published
2002-06-25
Updated
2016-10-18
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.
Max CVSS
5.0
EPSS Score
1.31%
Published
2002-06-25
Updated
2016-10-18
Yahoo! Messenger 4.0 sends user passwords in cleartext, which could allow remote attackers to gain privileges of other users via sniffing.
Max CVSS
7.5
EPSS Score
1.22%
Published
2002-06-25
Updated
2016-10-18
Yahoo! Messenger before February 2002 allows remote attackers to add arbitrary users to another user's buddy list and possibly obtain sensitive information.
Max CVSS
6.4
EPSS Score
0.46%
Published
2002-12-31
Updated
2016-10-18
Buffer overflow in Yahoo! Messenger before February 2002 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long set_buddygrp field.
Max CVSS
7.5
EPSS Score
2.91%
Published
2002-12-31
Updated
2016-10-18
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.
Max CVSS
5.8
EPSS Score
0.17%
Published
2002-12-31
Updated
2008-09-05
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.
Max CVSS
2.6
EPSS Score
0.50%
Published
2003-12-31
Updated
2008-09-05
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.
Max CVSS
7.5
EPSS Score
8.02%
Published
2004-02-03
Updated
2017-07-11
The Audio Setup Wizard (asw.dll) in Yahoo! Messenger 6.0.0.1750, and possibly other versions, allows attackers to arbitrary code by placing a malicious ping.exe program into the Messenger program directory, which is installed with weak default permissions.
Max CVSS
4.6
EPSS Score
0.05%
Published
2005-02-18
Updated
2008-09-05
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.
Max CVSS
5.0
EPSS Score
7.41%
Published
2005-02-17
Updated
2008-09-05
Buffer overflow in Yahoo! Messenger allows remote attackers to execute arbitrary code via the offline mode.
Max CVSS
7.5
EPSS Score
1.46%
Published
2005-05-02
Updated
2008-09-05
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.
Max CVSS
5.0
EPSS Score
6.73%
Published
2005-05-16
Updated
2016-10-18
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.
Max CVSS
2.1
EPSS Score
0.04%
Published
2005-05-19
Updated
2016-10-18
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.
Max CVSS
5.0
EPSS Score
3.48%
Published
2006-06-29
Updated
2017-07-20
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.
Max CVSS
2.6
EPSS Score
0.39%
Published
2006-09-25
Updated
2018-10-17
Unspecified vulnerability in Yahoo! Messenger (Service 18) before 8.1.0.195 allows remote attackers to cause a denial of service (NULL dereference and application crash) via a crafted room name in a Conference Invite. NOTE: the provenance of this information is unknown; the details are obtained from third party information.
Max CVSS
5.0
EPSS Score
2.15%
Published
2006-10-27
Updated
2018-10-17
Buffer overflow in the YMMAPI.YMailAttach ActiveX control (ymmapi.dll) before 2005.1.1.4 in Yahoo! Messenger allows remote attackers to execute arbitrary code via a crafted HTML document. NOTE: some details were obtained from third party information.
Max CVSS
9.3
EPSS Score
7.92%
Published
2006-12-15
Updated
2011-03-08
Multiple cross-site scripting (XSS) vulnerabilities in the Contact Details functionality in Yahoo! Messenger 8.1.0.209 and earlier allow user-assisted remote attackers to inject arbitrary web script or HTML via a javascript: URI in the SRC attribute of an IMG element to the (1) First Name, (2) Last Name, and (3) Nickname fields. NOTE: some of these details are obtained from third party information.
Max CVSS
4.3
EPSS Score
0.48%
Published
2007-02-06
Updated
2018-10-16
Unspecified vulnerability in the Chat Room functionality in Yahoo! Messenger 8.1.0.239 and earlier allows remote attackers to cause a denial of service via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
Max CVSS
5.0
EPSS Score
3.04%
Published
2007-02-09
Updated
2008-11-15
Stack-based buffer overflow in the createAndJoinConference function in the AudioConf ActiveX control (yacscom.dll) in Yahoo! Messenger before 20070313 allows remote attackers to execute arbitrary code via long (1) socksHostname and (2) hostname properties.
Max CVSS
9.3
EPSS Score
67.15%
Published
2007-04-06
Updated
2018-10-16

CVE-2007-3147

Public exploit
Buffer overflow in the Yahoo! Webcam Upload ActiveX control in ywcupl.dll 2.0.1.4 for Yahoo! Messenger 8.1.0.249 allows remote attackers to execute arbitrary code via a long server property value to the send method. NOTE: some of these details are obtained from third party information.
Max CVSS
9.3
EPSS Score
93.83%
Published
2007-06-11
Updated
2018-10-16
Buffer overflow in the Yahoo! Webcam Viewer ActiveX control in ywcvwr.dll 2.0.1.4 for Yahoo! Messenger 8.1.0.249 allows remote attackers to execute arbitrary code via a long server property value to the receive method.
Max CVSS
9.3
EPSS Score
39.34%
Published
2007-06-11
Updated
2018-10-16
Buffer overflow in Yahoo! Messenger 8.1 allows user-assisted remote authenticated users, who are listed in an address book, to execute arbitrary code via unspecified vectors, aka ZD-00000005. NOTE: this information is based upon a vague advisory by a vulnerability information sales organization that does not coordinate with vendors or release actionable advisories. A CVE has been assigned for tracking purposes, but duplicates with other CVEs are difficult to determine.
Max CVSS
6.0
EPSS Score
0.85%
Published
2007-07-10
Updated
2008-09-05
33 vulnerabilities found
1 2
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