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Vulnerability record · CVE-2008-5715 · published 24 December 2008

CVE-2008-5715: Mozilla firefox improper input validation vulnerability

Mozilla · Firefox

Mozilla Firefox 3.0.5 on Windows Vista allows remote attackers to cause a denial of service (application crash) via JavaScript code with a long string value for the hash property (aka location.hash). NOTE: it was later reported that earlier versions are also affected, and that the impact is CPU consumption and application hang in unspecified circumstances perhaps involving other platforms.

5.0 CVSS 2.0 Medium EPSS 8.5% · top 5.1% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
8.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Mozilla Firefox 3.0.5 on Windows Vista allows remote attackers to cause a denial of service (application crash) via JavaScript code with a long string value for the hash property (aka location.hash). NOTE: it was later reported that earlier versions are also affected, and that the impact is CPU consumption and application hang in unspecified circumstances perhaps involving other platforms.

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://osvdb.org/51032
http://securityreason.com/securityalert/4807
http://websecurity.com.ua/3424/
http://www.securityfocus.com/archive/1/506006/100/0/threaded
http://www.securityfocus.com/bid/32988
https://exchange.xforce.ibmcloud.com/vulnerabilities/47572
https://www.exploit-db.com/exploits/7554
http://osvdb.org/51032
http://securityreason.com/securityalert/4807
http://websecurity.com.ua/3424/
http://www.securityfocus.com/archive/1/506006/100/0/threaded
http://www.securityfocus.com/bid/32988
https://exchange.xforce.ibmcloud.com/vulnerabilities/47572
https://www.exploit-db.com/exploits/7554

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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-2008-5715), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.