Integer overflow in KissFFT - CVE-2025-34297
Published: December 6, 2025
Vulnerability identifier: #VU119237
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-34297
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: mborgerding
Affected software:
KissFFT
KissFFT
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to integer overflow within the kiss_fft_alloc() function in kiss_fft.c on 32-bit platforms. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and crash the aplication.
How to mitigate CVE-2025-34297
Install updates from vendor's website.