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

Original description

The description as published by the source.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Fix status by distribution

Fixed packages published by each distribution for this CVE

• Debian DEBIAN-CVE-2025-61146 libsixel
• Ubuntu UBUNTU-CVE-2025-61146 libsixel

References

• advisory github.com
• advisory nvd.nist.gov
• patch github.com
• report github.com
• web gist.github.com