CVE-2021-41413

HIGHNVD 7.87.8—Trending — 3 sources updated this week

7.8

ok-file-formats master 2021-9-12 is affected by a buffer overflow in ok_jpg_convert_data_unit_grayscale and ok_jpg_convert_YCbCr_to_RGB.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 39.1%
KEV: Not listed

Published

June 15, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/brackeen/ok-file-formats
cve@mitrehttps://github.com/brackeen/ok-file-formats/issues/20
af854a3a-2127-422b-91ae-364da2661108https://github.com/brackeen/ok-file-formats
af854a3a-2127-422b-91ae-364da2661108https://github.com/brackeen/ok-file-formats/issues/20

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 11× in last 7d / 11× 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.

2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 20:32 UTCEG score recompute
2026-05-25 20:32 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2021-41413?

CVE-2021-41413 is a high vulnerability published on June 15, 2022. ok-file-formats master 2021-9-12 is affected by a buffer overflow in okjpgconvertdataunitgrayscale and okjpgconvertYCbCrtoRGB.

When was CVE-2021-41413 disclosed?

CVE-2021-41413 was first published in the National Vulnerability Database on June 15, 2022, 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-2021-41413 actively exploited?

CVE-2021-41413 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-41413?

CVE-2021-41413 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-41413?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-41413, 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-2021-41413

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CVE-2021-41413

📅 Published

🔄 Last Modified

🔗 References (4)