CVE-2019-16346

HIGHNVD 8.88.8—

8.8

ngiflib 0.4 has a heap-based buffer overflow in WritePixel() in ngiflib.c when called from DecodeGifImg, because deinterlacing for small pictures is mishandled.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 61.7%
KEV: Not listed

Published

September 16, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/miniupnp/ngiflib/commit/37d939a6f511d16d4c95678025c235fe62e6417a
cve@mitrehttps://github.com/miniupnp/ngiflib/issues/11
af854a3a-2127-422b-91ae-364da2661108https://github.com/miniupnp/ngiflib/commit/37d939a6f511d16d4c95678025c235fe62e6417a
af854a3a-2127-422b-91ae-364da2661108https://github.com/miniupnp/ngiflib/issues/11

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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 14:31 UTCEG score recompute
2026-05-27 14:31 UTCGHSA enrichment
2026-05-27 13:38 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
2026-05-24 22:56 UTCOSV refresh

Frequently asked(5)

What is CVE-2019-16346?

CVE-2019-16346 is a high vulnerability published on September 16, 2019. ngiflib 0.4 has a heap-based buffer overflow in WritePixel() in ngiflib.c when called from DecodeGifImg, because deinterlacing for small pictures is mishandled.

When was CVE-2019-16346 disclosed?

CVE-2019-16346 was first published in the National Vulnerability Database on September 16, 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-2019-16346 actively exploited?

CVE-2019-16346 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-16346?

CVE-2019-16346 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2019-16346?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-16346, 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

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CVE-2019-16346

📅 Published

🔄 Last Modified

🔗 References (4)