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CVE-2006-3804

Heap-based buffer overflow in Mozilla Thunderbird before 1.5.0.5 and SeaMonkey before 1.0.3...

5.0 MediumFix available

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.

Exploit likelihood

3.31%Down 1.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

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.

Record
CVE-2006-3804
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2006-3804
Updated
2026-11-02
EUVDEUVD-2006-3798 No score

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.

Record
EUVD-2006-3798
Updated
2026-11-03
GitHub AdvisoriesGHSA-gf24-q725-m5hh No score

Heap-based buffer overflow in Mozilla Thunderbird before 1.5.0.5 and SeaMonkey before 1.0.3...

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.

Record
GHSA-gf24-q725-m5hh
Updated
2026-11-02
OSV No score

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.

Record
CVE-2006-3804
Updated
2026-11-02
OSVDEBIAN-CVE-2006-3804 No score

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.

Record
DEBIAN-CVE-2006-3804
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
thunderbird
Debian:12
before 1.5.0.5-1
1.5.0.5-1
thunderbird
Debian:13
before 1.5.0.5-1
1.5.0.5-1
thunderbird
Debian:14
before 1.5.0.5-1
1.5.0.5-1
seamonkey
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-chat
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-js-debugger
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-mail
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
Show 85 moreShow less
Affected packages
PackageAffectedFixed
seamonkey-nspr
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss-devel
Red Hat:enterprise_linux:3::as
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-chat
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-js-debugger
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-mail
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss-devel
Red Hat:enterprise_linux:3::desktop
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-chat
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-js-debugger
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-mail
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss-devel
Red Hat:enterprise_linux:3::es
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-chat
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-js-debugger
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-mail
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nspr-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
seamonkey-nss-devel
Red Hat:enterprise_linux:3::ws
From an advisory covering 14 CVEs
before 0:1.0.3-0.el3.1
0:1.0.3-0.el3.1
devhelp
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
seamonkey
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-chat
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-js-debugger
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-mail
Red Hat:enterprise_linux:4::as
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
devhelp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
seamonkey
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-chat
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-js-debugger
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-mail
Red Hat:enterprise_linux:4::desktop
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
devhelp
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
seamonkey
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-chat
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-js-debugger
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-mail
Red Hat:enterprise_linux:4::es
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
devhelp
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
devhelp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:0.10-0.2.el4
0:0.10-0.2.el4
seamonkey
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-chat
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-dom-inspector
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-js-debugger
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
seamonkey-mail
Red Hat:enterprise_linux:4::ws
From an advisory covering 26 CVEs
before 0:1.0.3-0.el4.1
0:1.0.3-0.el4.1
thunderbird
Red Hat:enterprise_linux:4::as
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird
Red Hat:enterprise_linux:4::desktop
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird
Red Hat:enterprise_linux:4::es
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird
Red Hat:enterprise_linux:4::ws
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 25 CVEs
before 0:1.5.0.5-0.el4.1
0:1.5.0.5-0.el4.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2006-3804 is a medium vulnerability (CVSS 5.0) in Mozilla Seamonkey, published July 27, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.31%, the 88th percentile. Fixed in thunderbird 1.5.0.5-1.

References

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