Stack-based buffer overflow in the SymSpamHelper ActiveX component (symspam.dll) in Norton AntiSpam 2004, as used in Norton Internet…

Description

Stack-based buffer overflow in the SymSpamHelper ActiveX component (symspam.dll) in Norton AntiSpam 2004, as used in Norton Internet Security 2004, allows remote attackers to execute arbitrary code via a long parameter to the LaunchCustomRuleWizard method.

Scores

EPSS (exploitation in 30 days)

66.6% · top 0.7% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (8)

• 20040319 Ref: NGSSoftware Advisories NISR19042004a and NISR19042004b (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• 11169 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://www.nextgenss.com/advisories/antispam.txt (opens in a new tab)x_refsource_MISCx_transferred
• nas-launchcustomrulewizard-bo(15536) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 20040319 Norton AntiSpam Remote Buffer Overrun (#NISR19042004a) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• VU#344718 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• 9916 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• http://www.sarc.com/avcenter/security/Content/2004.03.19.html (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2004-0363](https://trackcve.app/badge/CVE-2004-0363.svg)](https://trackcve.app/cve/CVE-2004-0363)

Record last updated 8 Aug 2024, 00:17 UTC.