CVE-2011-2371

no score yetEPSS 76%

Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.

EPSS: 76% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-189
Published: 2011-06-30
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:seamonkey
mozilla:thunderbird

References

http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00001.html
http://secunia.com/advisories/45002
http://securityreason.com/securityalert/8472
http://support.avaya.com/css/P8/documents/100144854
http://support.avaya.com/css/P8/documents/100145333

Check your stack JSON