CVE-2019-3574

HIGHNVD 7.87.8—

7.8

In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 42.1%
KEV: Not listed

Published

January 2, 2019

Last Modified

April 24, 2026

References (4)

cve@mitrehttps://github.com/TeamSeri0us/pocs/tree/master/libsixel
cve@mitrehttps://github.com/saitoha/libsixel/issues/83
af854a3a-2127-422b-91ae-364da2661108https://github.com/TeamSeri0us/pocs/tree/master/libsixel
af854a3a-2127-422b-91ae-364da2661108https://github.com/saitoha/libsixel/issues/83

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 12× 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 10:00 UTCOSV refresh
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
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2026-06-02 20:11 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-3574?

CVE-2019-3574 is a high vulnerability published on January 2, 2019. In libsixel v1.8.2, there is a heap-based buffer over-read in the function load_jpeg() in the file loader.c, as demonstrated by img2sixel.

When was CVE-2019-3574 disclosed?

CVE-2019-3574 was first published in the National Vulnerability Database on January 2, 2019, with the most recent update on April 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-3574 actively exploited?

CVE-2019-3574 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-3574?

CVE-2019-3574 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2019-3574?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-3574, 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-2019-3574

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-3574?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

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