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Vulnerability record · CVE-2004-0918 · published 27 January 2005

CVE-2004-0918: Openpkg vulnerability

Openpkg · Openpkg

The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.

5.0 CVSS 2.0 Medium EPSS 16% · top 3.2% CWE-399 · CWE-399
5.0CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
34References
16 Jun 2026Last modified by NVD

Description

The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.

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

Affected products

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

References

LinkTags
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
http://fedoranews.org/updates/FEDORA--.shtml
http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html
http://marc.info/?l=bugtraq&m=109913064629327&w=2
http://secunia.com/advisories/30914 Vendor Advisory
http://secunia.com/advisories/30967 Vendor Advisory
http://www.gentoo.org/security/en/glsa/glsa-200410-15.xml
http://www.idefense.com/application/poi/display?id=152&type=vulnerabilities&flashstatus=false
http://www.redhat.com/support/errata/RHSA-2004-591.html PatchVendor Advisory
http://www.securityfocus.com/bid/11385 PatchVendor Advisory
http://www.squid-cache.org/Advisories/SQUID-2004_3.txt
http://www.squid-cache.org/Advisories/SQUID-2008_1.txt
http://www.vupen.com/english/advisories/2008/1969/references Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17688
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10931
https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00122.html
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923
http://fedoranews.org/updates/FEDORA--.shtml
http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html
http://marc.info/?l=bugtraq&m=109913064629327&w=2
http://secunia.com/advisories/30914 Vendor Advisory
http://secunia.com/advisories/30967 Vendor Advisory
http://www.gentoo.org/security/en/glsa/glsa-200410-15.xml
http://www.idefense.com/application/poi/display?id=152&type=vulnerabilities&flashstatus=false
http://www.redhat.com/support/errata/RHSA-2004-591.html PatchVendor Advisory
http://www.securityfocus.com/bid/11385 PatchVendor Advisory
http://www.squid-cache.org/Advisories/SQUID-2004_3.txt
http://www.squid-cache.org/Advisories/SQUID-2008_1.txt
http://www.vupen.com/english/advisories/2008/1969/references Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17688
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10931
https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00122.html

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Source: NIST National Vulnerability Database (record CVE-2004-0918), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.