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CVE-2006-3803Race condition in the JavaScript garbage collection in Mozilla Firefox 1.5 before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey…

Description

Race condition in the JavaScript garbage collection in Mozilla Firefox 1.5 before 1.5.0.5, Thunderbird before 1.5.0.5, and SeaMonkey before 1.0.3 might allow remote attackers to execute arbitrary code by causing the garbage collector to delete a temporary variable while it is still being used during the creation of a new Function object.

Timeline

  1. ID reserved

    By redhat

  2. · 3 days later

    Published

  3. · 18 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2006-3803, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
EPSS (exploitation in 30 days)
4.5% · top 8.4% of all CVEs (12 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.

Affected products

  • n/a

    • affected n/a

References

References57

Sources

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

Badge for a README or a ticket

CVE-2006-3803 badge
[![CVE-2006-3803](https://cveledger.app/badge/CVE-2006-3803.svg)](https://cveledger.app/cve/CVE-2006-3803)

Record last updated .