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Vulnerability record · CVE-2005-4720 · published 31 December 2005

CVE-2005-4720: Mozilla firefox vulnerability

Mozilla · Firefox

Mozilla Firefox 1.0.7 and earlier on Linux allows remote attackers to cause a denial of service (client crash) via an IFRAME element with a large value of the WIDTH attribute, which triggers a problem related to representation of floating-point numbers, leading to an infinite loop of widget resizes and a corresponding large number of function calls on the stack.

5.0 CVSS 2.0 Medium EPSS 8.4% · top 5.2%
5.0CVSS 2.0 base score
8.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 8 tagged exploit
16 Jun 2026Last modified by NVD

Description

Mozilla Firefox 1.0.7 and earlier on Linux allows remote attackers to cause a denial of service (client crash) via an IFRAME element with a large value of the WIDTH attribute, which triggers a problem related to representation of floating-point numbers, leading to an infinite loop of widget resizes and a corresponding large number of function calls on the stack.

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://secunia.com/advisories/17071 PatchVendor Advisory
http://security-protocols.com/modules.php?name=News&file=article&sid=2978 ExploitVendor Advisory
http://securitytracker.com/id?1015011 Exploit
http://www.security-protocols.com/advisory/sp-x19-advisory.txt ExploitVendor Advisory
http://www.securityfocus.com/bid/15015 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=303433
http://secunia.com/advisories/17071 PatchVendor Advisory
http://security-protocols.com/modules.php?name=News&file=article&sid=2978 ExploitVendor Advisory
http://securitytracker.com/id?1015011 Exploit
http://www.security-protocols.com/advisory/sp-x19-advisory.txt ExploitVendor Advisory
http://www.securityfocus.com/bid/15015 Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=303433

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2005-4720), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.