CVE-2026-111123

A flaw was found in FluidSynth. An attacker could exploit this vulnerability by tricking a user or application into loading and playing a specially crafted SoundFont SF2 audio file containing invalid modulator destination values. This flaw triggers an out-of-bounds write, resulting in memory...

Linux Distros Unpatched Vulnerability : CVE-2026-111123

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont...

CVE-2026-111123

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

UBUNTU-CVE-2026-111123

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

DEBIAN-CVE-2026-111123

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123 FluidSynth through 2.6.1 Out-of-Bounds Write via SoundFont Modulator Destination

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123 FluidSynth through 2.6.1 Out-of-Bounds Write via SoundFont Modulator Destination

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

EUVD-2026-102354

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123

FluidSynth versions through 2.6.1 are vulnerable to an out-of-bounds write (CWE-787) caused by unvalidated SoundFont modulator destination values. By crafting an SF2 file with PMOD/IMOD destinations ranging from 63 to 255 , an attacker can trigger a write past the voice generator array and update...

CVE-2026-111123 FluidSynth through 2.6.1 Out-of-Bounds Write via SoundFont Modulator Destination

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

PT-2026-115129

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-111123: Out-of-bounds Write

FluidSynth through 2.6.1 contains an out-of-bounds write vulnerability that allows attackers to corrupt heap and stack memory by supplying unvalidated SoundFont modulator destination values. Attackers can craft an SF2 file with PMOD/IMOD destinations of 63 to 255 that, when loaded and played, wri...

CVE-2026-58264

A flaw was found in FluidSynth. The pitchbendrange command handler does not check that the channel argument is inside the synthesizer channel array before writing the supplied value, which is an out-of-bounds heap write. An attacker who can send commands to the FluidSynth shell can crash the...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : FluidSynth vulnerabilities (USN-8885-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8885-1 advisory. It was discovered that FluidSynth did not properly validate the channel argument ...

USN-8885-1: FluidSynth vulnerabilities

It was discovered that FluidSynth did not properly validate the channel argument of the pitchbendrange command. A remote attacker could possibly use this issue to cause FluidSynth to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-58264 It was discovered that FluidSyn...

USN-8885-1 fluidsynth vulnerabilities

It was discovered that FluidSynth did not properly validate the channel argument of the pitchbendrange command. A remote attacker could possibly use this issue to cause FluidSynth to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-58264 It was discovered that FluidSyn...

Astra Linux – Vulnerability in fluidsynth

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

CVE-2026-61723

A flaw was found in FluidSynth. The native DLS parser, when processing ptbl chunks, does not properly validate the size calculation, leading to an integer overflow. A remote attacker could craft a malicious DLS file that, when processed, causes the application to attempt to allocate an excessive...