CVE-2009-1833

no score yetEPSS 9.2%

The JavaScript engine in Mozilla Firefox before 3.0.11, Thunderbird before 2.0.0.22, and SeaMonkey before 1.1.17 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) js_LeaveSharpObject, (2) ParseXMLSource, and (3) a certain assertion in jsinterp.c; and other vectors.

EPSS: 9.2% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2009-06-12
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:seamonkey
mozilla:thunderbird

References

http://osvdb.org/55152
http://osvdb.org/55153
http://osvdb.org/55154
http://rhn.redhat.com/errata/RHSA-2009-1096.html
http://secunia.com/advisories/35331

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