CVE-2025-61146

MEDIUMNVD 4.04.0—Elevated

4.0

saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the component malloc_stub.c.

CVSS v3: 4.0
EG Score: 4.0(medium)
EPSS: 4.3%
KEV: Not listed

Published

February 23, 2026

Last Modified

April 23, 2026

References (3)

Data Freshness Timeline

(refreshed 18× 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.

2026-05-31 22:30 UTCepss_batch
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2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2025-61146?

CVE-2025-61146 is a medium vulnerability published on February 23, 2026. saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the component malloc_stub.c.

When was CVE-2025-61146 disclosed?

CVE-2025-61146 was first published in the National Vulnerability Database on February 23, 2026, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-61146 actively exploited?

CVE-2025-61146 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-61146?

CVE-2025-61146 has a CVSS v3 base score of 4.0 (NVD).

How do I remediate CVE-2025-61146?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-61146, 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-2025-61146

📅 Published

🔄 Last Modified

🔗 References (3)