CVE-2025-61146 — Missing Release of Memory after Effective Lifetime in Project Libsixel

CWE-401 — Missing Release of Memory after Effective Lifetime6 documents6 sources
Severity
4.0MEDIUMNVD
EPSS
0.0%
top 96.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Libsixel Project Libsixel
Timeline
PublishedFeb 23

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 2.5 | Impact: 1.4

Affected Packages1 packages

Patches

Patch: github.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2025-61146: saitoha libsixel until v1↗2026-02-23
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GHSA
GHSA-75j9-8g79-fp7r: saitoha libsixel until v1↗2026-02-23
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OSV
CVE-2025-61146: saitoha libsixel until v1↗2026-02-23
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📋Vendor Advisories

1
Debian
CVE-2025-61146: libsixel - saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the co...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-61146 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2025-61146 — Project Libsixel vulnerability | cvebase