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Vulnerability record · CVE-2005-3267 · published 27 October 2005

CVE-2005-3267: Skype technologies skype vulnerability

Skype Technologies · Skype

Integer 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 remote attackers to cause a denial of service (crash) via crafted network data with a large Object Counter value, which leads to a resultant heap-based buffer overflow.

10.0 CVSS 2.0 High EPSS 7.3% · top 5.8% CWE-189 · CWE-189
10.0CVSS 2.0 base score
7.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Integer 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 remote attackers to cause a denial of service (crash) via crafted network data with a large Object Counter value, which leads to a resultant heap-based buffer overflow.

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

Affected products

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

References

LinkTags
http://marc.info/?l=bugtraq&m=113026202728568&w=2
http://secunia.com/advisories/17305/ PatchVendor Advisory
http://securityreason.com/securityalert/115
http://skype.com/security/skype-sb-2005-03.html PatchVendor Advisory
http://www.kb.cert.org/vuls/id/905177 US Government Resource
http://www.osvdb.org/20306
http://www.securityfocus.com/bid/15192 ExploitPatch
http://www.vupen.com/english/advisories/2005/2197 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/22850
http://marc.info/?l=bugtraq&m=113026202728568&w=2
http://secunia.com/advisories/17305/ PatchVendor Advisory
http://securityreason.com/securityalert/115
http://skype.com/security/skype-sb-2005-03.html PatchVendor Advisory
http://www.kb.cert.org/vuls/id/905177 US Government Resource
http://www.osvdb.org/20306
http://www.securityfocus.com/bid/15192 ExploitPatch
http://www.vupen.com/english/advisories/2005/2197 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/22850

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Related vulnerabilities

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

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%5.0CVE-2007-4429Skype technologies skype vulnerabilityUnspecified vulnerability in Skype allows remote attackers to cause a denial of service (server hang) via unknown vectors related to sending long URI…EPSS 2.2%

Source: NIST National Vulnerability Database (record CVE-2005-3267), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.