CVE-2025-61146

low-risk
Published 2026-02-23

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

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.0/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Libsixel Project

References (3)

Third Party Advisory https://gist.github.com/optionGo/1100e5be05c5558501a95f5e99160584
Patch https://github.com/saitoha/libsixel/commit/e0ba6685262a3679cc5b9009c0c5b7dc8a3f2...
Issue Tracking https://github.com/saitoha/libsixel/issues/207
19
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal