CVE-2004-0777
CVE-2004-0777 is a high-severity vulnerability in Inter7 Courier-imap with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-134.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 11% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-134
- Affected product: Inter7 Courier-imap
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2004-0777?
- 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.
- How severe is CVE-2004-0777?
- CVE-2004-0777 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2004-0777 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2004-0777?
- CVE-2004-0777 primarily affects Inter7 Courier-imap. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2004-0777?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2004-0777 published?
- CVE-2004-0777 was published on 2004-10-20 and last updated on 2026-06-16.
References
- 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-reports/articles/index.xhtml?id=131
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17034
Affected products (8)
- cpe:2.3:a:inter7:courier-imap:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:1.7:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:inter7:courier-imap:2.2.1:*:*:*:*:*:*:*
More vulnerabilities in Inter7 Courier-imap
- CVE-2004-0224 — High (CVSS 7.5): Multiple buffer overflows in (1) iso2022jp.c or (2) shiftjis.c for Courier-IMAP before 3.0.0, Courier before 0.45, and…
- CVE-2003-0040 — High (CVSS 7.5): SQL injection vulnerability in the PostgreSQL auth module for courier 0.40 and earlier allows remote attackers to…
All CVEs affecting Inter7 Courier-imap →
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