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Vulnerability record · CVE-2004-2026 · published 31 December 2004

CVE-2004-2026: Apsis pound vulnerability

Apsis · Pound

Format string vulnerability in the logmsg function in svc.c for Pound 1.5 and earlier allows remote attackers to execute arbitrary code via format string specifiers in syslog messages.

7.5 CVSS 2.0 High EPSS 6.6% · top 6.4%
7.5CVSS 2.0 base score
6.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Format string vulnerability in the logmsg function in svc.c for Pound 1.5 and earlier allows remote attackers to execute arbitrary code via format string specifiers in syslog messages.

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

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/fulldisclosure/2004-05/0343.html Exploit
http://secunia.com/advisories/11528 Patch
http://security.gentoo.org/glsa/glsa-200405-08.xml Patch
http://securitytracker.com/id?1010034
http://www.apsis.ch/pound/pound_list/archive/2003/2003-12/1070234315000#1070234315000
http://www.osvdb.org/5746
http://www.securityfocus.com/bid/10267 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/16033
http://archives.neohapsis.com/archives/fulldisclosure/2004-05/0343.html Exploit
http://secunia.com/advisories/11528 Patch
http://security.gentoo.org/glsa/glsa-200405-08.xml Patch
http://securitytracker.com/id?1010034
http://www.apsis.ch/pound/pound_list/archive/2003/2003-12/1070234315000#1070234315000
http://www.osvdb.org/5746
http://www.securityfocus.com/bid/10267 ExploitPatch
https://exchange.xforce.ibmcloud.com/vulnerabilities/16033

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Related vulnerabilities

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

9.8CVE-2016-10711Debian linux http request smuggling vulnerabilityApsis Pound before 2.8a allows request smuggling via crafted headers, a different vulnerability than CVE-2005-3751.EPSS 2.8%9.1CVE-2018-21245Apsis pound http request smuggling vulnerabilityPound before 2.8 allows HTTP request smuggling, a related issue to CVE-2016-10711.EPSS 1.1%7.5CVE-2005-1391Apsis pound vulnerabilityBuffer overflow in the add_port function in APSIS Pound 1.8.2 and earlier allows remote attackers to execute arbitrary code via a long Host HTTP head…EPSS 6.1%4.3CVE-2005-3751Apsis pound vulnerabilityHTTP request smuggling vulnerability in Pound before 1.9.4 allows remote attackers to poison web caches, bypass web application firewall protection, …EPSS 1.5%

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