CVE-2020-20335

HIGHNVD 7.57.5—

7.5

Buffer Overflow vulnerability in Antirez Kilo before commit 7709a04ae8520c5b04d261616098cebf742f5a23 allows a remote attacker to cause a denial of service via the editorUpdateRow function in kilo.c.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 48.4%
KEV: Not listed

Published

June 20, 2023

Last Modified

December 10, 2024

References (2)

cve@mitrehttps://github.com/antirez/kilo/issues/60
af854a3a-2127-422b-91ae-364da2661108https://github.com/antirez/kilo/issues/60

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-05 06:08 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
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Frequently asked(5)

What is CVE-2020-20335?

CVE-2020-20335 is a high vulnerability published on June 20, 2023. Buffer Overflow vulnerability in Antirez Kilo before commit 7709a04ae8520c5b04d261616098cebf742f5a23 allows a remote attacker to cause a denial of service via the editorUpdateRow function in kilo.c.

When was CVE-2020-20335 disclosed?

CVE-2020-20335 was first published in the National Vulnerability Database on June 20, 2023, with the most recent update on December 10, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-20335 actively exploited?

CVE-2020-20335 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-20335?

CVE-2020-20335 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2020-20335?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-20335, 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.

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CVE-2020-20335

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-20335?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)