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Vulnerability record · CVE-2004-0832 · published 3 November 2004

CVE-2004-0832: Squid vulnerability

Squid · Squid

The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier, with NTLM authentication enabled, allow remote attackers to cause a denial of service (application crash) via an NTLMSSP packet that causes a negative value to be passed to memcpy.

5.0 CVSS 2.0 Medium EPSS 10% · top 4.4%
5.0CVSS 2.0 base score
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

The (1) ntlm_fetch_string and (2) ntlm_get_string functions in Squid 2.5.6 and earlier, with NTLM authentication enabled, allow remote attackers to cause a denial of service (application crash) via an NTLMSSP packet that causes a negative value to be passed to memcpy.

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://fedoranews.org/updates/FEDORA--.shtml
http://www.gentoo.org/security/en/glsa/glsa-200409-04.xml PatchVendor Advisory
http://www.mandriva.com/security/advisories?name=MDKSA-2004:093
http://www.securityfocus.com/bid/11098 PatchVendor Advisory
http://www.squid-cache.org/bugs/show_bug.cgi?id=1045
http://www.trustix.org/errata/2004/0047/ PatchVendor Advisory
http://www1.uk.squid-cache.org/squid/Versions/v2/2.5/bugs/#squid-2.5.STABLE6-ntlm_fetch_string
https://exchange.xforce.ibmcloud.com/vulnerabilities/17218
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10489
http://fedoranews.org/updates/FEDORA--.shtml
http://www.gentoo.org/security/en/glsa/glsa-200409-04.xml PatchVendor Advisory
http://www.mandriva.com/security/advisories?name=MDKSA-2004:093
http://www.securityfocus.com/bid/11098 PatchVendor Advisory
http://www.squid-cache.org/bugs/show_bug.cgi?id=1045
http://www.trustix.org/errata/2004/0047/ PatchVendor Advisory
http://www1.uk.squid-cache.org/squid/Versions/v2/2.5/bugs/#squid-2.5.STABLE6-ntlm_fetch_string
https://exchange.xforce.ibmcloud.com/vulnerabilities/17218
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10489

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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-2004-0832), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.