Is CVE-2007-0342 being actively exploited?

CVE-2007-0342 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-0342?

CVE-2007-0342 has a CVSS 3.1 base score of 7.5 (HIGH).

CVE-2007-0342

HIGH · CVSS 7.5EPSS 4.6%EU EUVD

WebCore in Apple WebKit build 18794 allows remote attackers to cause a denial of service (null dereference and application crash) via a TD element with a large number in the ROWSPAN attribute, as demonstrated by a crash of OmniWeb 5.5.3 on Mac OS X 10.4.8, a different vulnerability than CVE-2006-2019.

Key facts

CVSS score: 7.5 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-399
EPSS score: 4.6% (92th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-0344)
Published: January 18, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-0344 in the EU Vulnerability Database. Last updated in EUVD on April 3, 2025.

View on the EU Vulnerability Database

Affected products

apple / mac os x
apple / safari
apple / webkit
omnigroup / omniweb

References

http://security-protocols.com/sp-x41-advisory.php(Exploit, Vendor Advisory)
http://www.securityfocus.com/bid/22059(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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