No exploitation reported

CVE-2007-0342

No exploitation reported by the sources we read.

Published2007-01-18
WeaknessCWE-399 · CWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2007-01-1802:28CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2007-0342?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2007-0342?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Apple mac os x

Branch	Affected	Fixed in	Source
10.4	= 10.4.8	no fix published	NVD

Apple safari

Branch	Affected	Fixed in	Source
2.0	= 2.0.4_419.3	no fix published	NVD

Apple webkit

Branch	Affected	Fixed in	Source
—	= build_18794	no fix published	NVD

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

security-protocols.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-03
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52025-04-03
NVDCVSS 2.04.3read 2026-10-23
CISA-ADPweakness (CWE)CWE-4762025-04-03
NVDweakness (CWE)CWE-399read 2026-10-23
FIRST EPSSEPSS score4.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2007-01-18
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2007-0342?

Is CVE-2007-0342 actively exploited?

Active exploitation of CVE-2007-0342 has not been confirmed. Its EPSS score was 4.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

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

CVE-2007-0342 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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