PatchTheCVE: mercur mailserverhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2003-1322: Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before 4.2.15.0 allow remotehttps://patchthecve.com/cve/CVE-2003-1322.htmlhttps://patchthecve.com/cve/CVE-2003-1322.htmlTue, 16 Jun 2026 22:03:55 +0000HIGH 10.0: Multiple stack-based buffer overflows in Atrium MERCUR IMAPD in MERCUR Mailserver before 4.2.15.0 allow remote attackers to execute arbitrary code via a long (1) EXAMINE, (2) DELETE, (3) SUBSCRIBE, (4) RENAME, (5) UNSUBSCRIBE, (6) LIST, (7) LSUB, (8) STATUS, (9) LOGIN, (10) CREATE, or (11) SELECT coCVE-2003-1177: Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a https://patchthecve.com/cve/CVE-2003-1177.htmlhttps://patchthecve.com/cve/CVE-2003-1177.htmlTue, 16 Jun 2026 22:03:39 +0000HIGH 7.5: Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long (1) AUTH command to the POP3 server or (2) AUTHENTICATE command to the IMAP server.CVE-2002-1073: Buffer overflow in the control service for MERCUR Mailserver 4.2 allows remote attackers to execute arbitrary https://patchthecve.com/cve/CVE-2002-1073.htmlhttps://patchthecve.com/cve/CVE-2002-1073.htmlTue, 16 Jun 2026 21:58:40 +0000HIGH 7.5: Buffer overflow in the control service for MERCUR Mailserver 4.2 allows remote attackers to execute arbitrary code via a long password.CVE-2000-0318: Atrium Mercur Mail Server 3.2 allows local attackers to read other user's email and create arbitrary files viahttps://patchthecve.com/cve/CVE-2000-0318.htmlhttps://patchthecve.com/cve/CVE-2000-0318.htmlTue, 16 Jun 2026 21:51:27 +0000HIGH 7.5: Atrium Mercur Mail Server 3.2 allows local attackers to read other user's email and create arbitrary files via a dot dot (..) attack.CVE-2000-0239: Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via https://patchthecve.com/cve/CVE-2000-0239.htmlhttps://patchthecve.com/cve/CVE-2000-0239.htmlTue, 16 Jun 2026 21:51:17 +0000MEDIUM 5.0: Buffer overflow in the MERCUR WebView WebMail server allows remote attackers to cause a denial of service via a long mail_user parameter in the GET request.CVE-2000-0198: Buffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote attackers to cause a dehttps://patchthecve.com/cve/CVE-2000-0198.htmlhttps://patchthecve.com/cve/CVE-2000-0198.htmlTue, 16 Jun 2026 21:51:12 +0000MEDIUM 5.0: Buffer overflow in POP3 and IMAP servers in the MERCUR mail server suite allows remote attackers to cause a denial of service.