Heap-based buffer overflow in Mozilla Thunderbird before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote attackers to cause a denial of…

Description

Heap-based buffer overflow in Mozilla Thunderbird before 1.5.0.5 and SeaMonkey before 1.0.3 allows remote attackers to cause a denial of service (crash) via a VCard attachment with a malformed base64 field, which copies more data than expected due to an integer underflow.

Scores

EPSS (exploitation in 30 days)

3.3% · top 11% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (42)

• RHSA-2006:0608 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• GLSA-200608-02 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• MDKSA-2006:145 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• 19181 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• TA06-208A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
• 22055 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2006-2998 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• mozilla-vcard-base64-bo(27985) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• http://www.mozilla.org/security/announce/2006/mfsa2006-49.html (opens in a new tab)x_refsource_CONFIRMx_transferred
• 21529 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-0058 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• RHSA-2006:0594 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• oval:org.mitre.oval:def:11395 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 21336 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2006-3749 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 1016588 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• USN-329-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• MDKSA-2006:146 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• RHSA-2006:0609 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• 21607 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• VU#897540 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• 21262 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 21532 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 21631 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SSRT061236 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• 21275 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 21246 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SUSE-SA:2006:048 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 21229 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 1016587 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• RHSA-2006:0611 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• 21228 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 21250 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• USN-350-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• 102763 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
• 21358 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• https://issues.rpath.com/browse/RPL-537 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 21269 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• GLSA-200608-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• 21343 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDKSA-2006:143 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• 22065 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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-2006-3804](https://trackcve.app/badge/CVE-2006-3804.svg)](https://trackcve.app/cve/CVE-2006-3804)

Record last updated 7 Aug 2024, 18:48 UTC.