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CVE-2026-58264: Heap-based Buffer Overflow

🗓️ 18 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Heap-based Buffer Overflow in FluidSynth 1.1.2-2.5.6 via pitch_bend_range commands.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-58264
18 Sep 202620:20
–circl
cve
CVE
CVE-2026-58264
18 Sep 202619:59
–cve
cvelist
Cvelist
CVE-2026-58264 FluidSynth: Heap-based buffer overrun
18 Sep 202619:59
–cvelist
debiancve
Debian CVE
CVE-2026-58264
18 Sep 202619:59
–debiancve
euvd
EUVD
EUVD-2026-83374
18 Sep 202619:59
–euvd
nvd
NVD
CVE-2026-58264
18 Sep 202620:17
–nvd
opensuse
OPENSUSE Linux
fluidsynth-2.5.6-1.1 on GA media (moderate)
9 Jul 202600:00
–opensuse
osv
OSV
DEBIAN-CVE-2026-58264
18 Sep 202620:17
–osv
osv
OSV
ECHO-C5C2-10B5-9D2D
24 Jul 202615:59
–osv
osv
OSV
OESA-2026-2959 fluidsynth security update
9 Jul 202611:11
–osv
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24 Sep 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
EPSS0.00801
SSVC
0