CVE-2025-68617

FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From versions 2.5.0 to before 2.5.2, a race condition during unloading of a DLS file can trigger a heap-based use-after-free. A concurrently running thread may be pending to unload a DLS file, leading to use of freed...

CVE-2025-68617 Use after free in fluidsynth

FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From versions 2.5.0 to before 2.5.2, a race condition during unloading of a DLS file can trigger a heap-based use-after-free. A concurrently running thread may be pending to unload a DLS file, leading to use of freed...

CVE-2025-68617 Use after free in fluidsynth

FluidSynth is a software synthesizer based on the SoundFont 2 specifications. From versions 2.5.0 to before 2.5.2, a race condition during unloading of a DLS file can trigger a heap-based use-after-free. A concurrently running thread may be pending to unload a DLS file, leading to use of freed...

fluidsynth 资源管理错误漏洞

fluidsynth is a fluidsynth open source application. It is used to generate audio by reading and processing MIDI events from MIDI input devices using SoundFont. A resource management error vulnerability exists in fluidsynth versions prior to 2.5.2, which stems from a contention condition when...

fluidsynth -- Use after free when using DLS files

The fluidsynth authors report: A race condition during unloading of a DLS file can trigger a heap-based use-after-free. A concurrently running thread may be pending to unload a DLS file, leading to use of freed memory, if the synthesizer is being concurrently destroyed, or samples of the unloaded...

PT-2025-52858

Name of the Vulnerable Software and Affected Versions FluidSynth versions 2.5.0 through 2.5.1 Description FluidSynth, a software synthesizer based on the SoundFont 2 specifications, contains a flaw. A race condition during the unloading of a DLS file can lead to a heap-based use-after-free. This...

[SECURITY] Fedora 42 Update: fluidsynth-2.4.8-2.fc42

FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications. It is a "software synthesizer". FluidSynth can read MIDI even ts from the MIDI input device and render them to the audio device. It features real-time effect modulation using SoundFont 2.01 modulators, and a...

[SECURITY] Fedora 43 Update: fluidsynth-2.4.8-2.fc43

FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications. It is a "software synthesizer". FluidSynth can read MIDI even ts from the MIDI input device and render them to the audio device. It features real-time effect modulation using SoundFont 2.01 modulators, and a...

[SECURITY] Fedora 41 Update: fluidsynth-2.4.8-2.fc41

FluidSynth is a real-time software synthesizer based on the SoundFont 2 specifications. It is a "software synthesizer". FluidSynth can read MIDI even ts from the MIDI input device and render them to the audio device. It features real-time effect modulation using SoundFont 2.01 modulators, and a...

Fedora: Security Advisory (FEDORA-2025-6db4dcdf66)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 41 : fluidsynth (2025-6db4dcdf66)

The remote Fedora 41 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-6db4dcdf66 advisory. Fix world writeable /run/lock/fluidsynth Update to 2.4.8 Tenable has extracted the preceding description block directly from the Fedora security advisory. No...

Fedora: Security Advisory (FEDORA-2025-1131df0f70)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora: Security Advisory (FEDORA-2025-0ea3179bb0)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 42 : fluidsynth (2025-1131df0f70)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-1131df0f70 advisory. Fix world writeable /run/lock/fluidsynth Update to 2.4.8 Tenable has extracted the preceding description block directly from the Fedora security advisory. No...

Fedora 43 : fluidsynth (2025-0ea3179bb0)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-0ea3179bb0 advisory. Fix world writeable /run/lock/fluidsynth Update to 2.4.8 Tenable has extracted the preceding description block directly from the Fedora security advisory. No...

EUVD-2021-8704

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2021-21417

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fluidsynth is a software synthesizer based on the SoundFont 2 specifications. A use after free violation was discovered in fluidsynth, that can be triggered whe...

PT-2025-54491

Name of the Vulnerable Software and Affected Versions fluidsynth versions 2.4.6 and earlier Description The software contains a flaw that can lead to a denial-of-service condition or potentially allow for remote code execution. This issue stems from a null pointer dereference in the fluid synth...

The vulnerability of the FluidSynth software synthesizer lies in the use of memory after it is freed, allowing a hacker to cause a service failure.

The vulnerability of the FluidSynth software synthesizer relates to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to cause a service failure...

SUSE CVE-2021-21417

fluidsynth is a software synthesizer based on the SoundFont 2 specifications. A use after free violation was discovered in fluidsynth, that can be triggered when loading an invalid SoundFont file...