CVE-2011-1802

MEDIUMNVD 6.56.5—

6.5

WebKit in Google Chrome before Blink M11 and M12 does not properly handle counter nodes, which allows remote attackers to cause a denial of service (memory corruption).

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 65.8%
KEV: Not listed

Published

November 12, 2019

Last Modified

November 21, 2024

References (4)

chrome-cve-admin@googlehttp://trac.webkit.org/changeset/86358
chrome-cve-admin@googlehttps://bugs.chromium.org/p/chromium/issues/detail?id=78572
af854a3a-2127-422b-91ae-364da2661108http://trac.webkit.org/changeset/86358
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/chromium/issues/detail?id=78572

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-476NULL Pointer Dereference

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 11:53 UTCEG score recompute
2026-05-27 11:53 UTCGHSA enrichment
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2011-1802?

CVE-2011-1802 is a medium vulnerability published on November 12, 2019. WebKit in Google Chrome before Blink M11 and M12 does not properly handle counter nodes, which allows remote attackers to cause a denial of service (memory corruption).

When was CVE-2011-1802 disclosed?

CVE-2011-1802 was first published in the National Vulnerability Database on November 12, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-1802 actively exploited?

CVE-2011-1802 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2011-1802?

CVE-2011-1802 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2011-1802?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-1802, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2011-1802

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CVE-2011-1802

📅 Published

🔄 Last Modified

🔗 References (4)