CVE-2006-3946

no score yetEPSS 5.3%

WebCore in Apple Mac OS X 10.3.9 and 10.4 through 10.4.7 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted HTML that triggers a "memory management error" in WebKit, possibly due to a buffer overflow, as originally reported for the KHTMLParser::popOneBlock function in Apple Safari 2.0.4 using Javascript that changes document.body.innerHTML within a DIV tag.

EPSS: 5.3% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2006-07-31
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

apple:mac_os_x
apple:safari

References

http://browserfun.blogspot.com/2006/07/mobb-31-safari-khtmlparserpoponeblock.html
http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html
http://secunia.com/advisories/21271
http://secunia.com/advisories/22187
http://securitytracker.com/id?1016957

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