← Vulnerability feed

Vulnerability record · CVE-2004-0777 · published 20 October 2004

CVE-2004-0777: Inter7 courier-imap vulnerability

Inter7 · Courier Imap

Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.

7.5 CVSS 2.0 High EPSS 11% · top 4.3% CWE-134 · CWE-134
7.5CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Format string vulnerability in the auth_debug function in Courier-IMAP 1.6.0 through 2.2.1 and 3.x through 3.0.3, when login debugging (DEBUG_LOGIN) is enabled, allows remote attackers to execute arbitrary code.

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://security.gentoo.org/glsa/glsa-200408-19.xml
http://www.securityfocus.com/bid/10976
http://www.trustix.net/errata/2004/0043/
http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-r
https://exchange.xforce.ibmcloud.com/vulnerabilities/17034
http://security.gentoo.org/glsa/glsa-200408-19.xml
http://www.securityfocus.com/bid/10976
http://www.trustix.net/errata/2004/0043/
http://www.verisigninc.com/en_US/products-and-services/network-intelligence-availability/idefense/public-vulnerability-r
https://exchange.xforce.ibmcloud.com/vulnerabilities/17034

Track CVE-2004-0777 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

7.5CVE-2004-0224Double precision incorporated courier mta vulnerabilityMultiple buffer overflows in (1) iso2022jp.c or (2) shiftjis.c for Courier-IMAP before 3.0.0, Courier before 0.45, and SqWebMail before 4.0.0 may all…EPSS 3.3%7.5CVE-2003-0040Double precision incorporated courier mta vulnerabilitySQL injection vulnerability in the PostgreSQL auth module for courier 0.40 and earlier allows remote attackers to execute SQL code via the user name.EPSS 1.2%9.8CVE-2024-23113Fortinet FortiOS and related products format string remote code executionA use of externally-controlled format string (CWE-134) in Fortinet FortiOS, FortiProxy, FortiPAM and FortiSwitchManager lets an attacker execute unau…KEVEPSS 62%analysed5.5CVE-2021-25489Samsung Android modem driver format string bug causes kernel panicSamsung Android devices contain a missing input validation flaw in the modem interface driver, resulting in a format string bug. It is listed in CISA…KEVEPSS 0.53%analysed8.0CVE-2018-0175Cisco IOS, IOS XE and IOS XR LLDP format string flawA format string vulnerability exists in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS, IOS XE and IOS XR Software. An unauthenticat…KEVEPSS 3.5%analysed8.1CVE-2019-1579PAN-OS GlobalProtect pre-auth remote code executionPAN-OS versions 7.1.18, 8.0.11-h1 and 8.1.2 and earlier contain a remote code execution flaw (CWE-134, format string) that is reachable when the Glob…KEVEPSS 46%analysed8.8CVE-2020-3118Cisco IOS XR CDP packet parsing flaw allows adjacent code executionCisco IOS XR's Cisco Discovery Protocol implementation fails to properly validate string input in certain CDP message fields, allowing a stack overfl…KEVEPSS 12%analysed

Source: NIST National Vulnerability Database (record CVE-2004-0777), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.