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

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-a800d3417b advisory.

    Apply fix for CVE-2025-61146

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-b227fad171 advisory.

    Apply fix for CVE-2025-61146

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-57cd5704e9 advisory.

    Apply fix for CVE-2025-61146

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - saitoha libsixel until v1.8.7 was discovered to contain a memory leak via the component malloc_stub.c.
    (CVE-2025-61146)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
301426	Fedora 44 : libsixel (2026-a800d3417b)	Nessus	Fedora Local Security Checks	medium
301188	Fedora 43 : libsixel (2026-b227fad171)	Nessus	Fedora Local Security Checks	medium
301185	Fedora 42 : libsixel (2026-57cd5704e9)	Nessus	Fedora Local Security Checks	medium
299834	Linux Distros Unpatched Vulnerability : CVE-2025-61146	Nessus	Misc.	medium

Detections

Analytics

CVE-2025-61146

medium

Tenable Plugins

medium

medium

medium

medium