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Vulnerability record · CVE-2004-1777 · published 31 December 2004

CVE-2004-1777: Skype technologies skype improper input validation vulnerability

Skype Technologies · Skype

A "range check error" in Skype for Windows before 0.98.0.28 allows local and remote attackers to cause a denial of service (application crash) via long command line arguments or a long callto:// URL, a different vulnerability than CVE-2004-1114.

5.0 CVSS 2.0 Medium EPSS 1.7% · top 23.5% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

A "range check error" in Skype for Windows before 0.98.0.28 allows local and remote attackers to cause a denial of service (application crash) via long command line arguments or a long callto:// URL, a different vulnerability than CVE-2004-1114.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.virus.org/bugtraq-0406/msg00221.html Exploit
http://securitytracker.com/id?1010490 Exploit
http://www.osvdb.org/11860
http://www.skype.com/security/ssa-2004-01.html Patch
http://lists.virus.org/bugtraq-0406/msg00221.html Exploit
http://securitytracker.com/id?1010490 Exploit
http://www.osvdb.org/11860
http://www.skype.com/security/ssa-2004-01.html Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2005-3267Skype technologies skype vulnerabilityInteger overflow in Skype client before 1.4.x.84 on Windows, before 1.3.x.17 on Mac OS, before 1.2.x.18 on Linux, and 1.1.x.6 and earlier allows remo…EPSS 7.3%9.3CVE-2008-1805Skype technologies skype improper input validation vulnerabilityIncomplete blacklist vulnerability in Skype 3.6.0.248, and other versions before 3.8.0.139, allows user-assisted remote attackers to bypass warning d…EPSS 3.9%9.3CVE-2008-2545Skype technologies skype improper input validation vulnerabilitySkype 3.6.0.248, and other versions before 3.8.0.139, uses a case-sensitive comparison when checking for dangerous extensions, which allows user-assi…EPSS 4.2%9.3CVE-2008-0454Microsoft internet explorer cross-site scripting vulnerabilityCross-zone scripting vulnerability in the Internet Explorer web control in Skype 3.6.0.244, and earlier 3.5.x and 3.6.x versions, on Windows allows u…EPSS 25%9.3CVE-2005-3265Skype technologies skype memory buffer overflow vulnerabilityBuffer overflow in Skype for Windows 1.1.x.0 through 1.4.x.83 allows remote attackers to execute arbitrary code via (1) callto:// and (2) skype:// li…EPSS 5.9%9.3CVE-2004-1114Skype technologies skype memory buffer overflow vulnerabilityBuffer overflow in the handling of command line arguments in Skype 1.0.x.94 through 1.0.x.98 allows remote attackers to execute arbitrary code via a …EPSS 5.7%7.5CVE-2006-5084Skype technologies skype improper input validation vulnerabilityFormat string vulnerability in the NSRunAlertPanel function in eBay Skype for Mac 1.5.*.79 and earlier allows remote attackers to cause a denial of s…EPSS 16%6.8CVE-2007-5989Skype technologies skype memory buffer overflow vulnerabilityUnspecified vulnerability in the skype4com URI handler in Skype before 3.6 GOLD allows remote attackers to execute arbitrary code via "short string v…EPSS 4.4%

Source: NIST National Vulnerability Database (record CVE-2004-1777), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.