KissFFT Integer Overflow Heap Buffer Overflow via kiss_fft_alloc
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mborgerding/kissfft | mborgerding/kissfft | unaffected |
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| Vendor | Product | Versions |
|---|---|---|
| Kissfft Project | Kissfft | — |
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4715-1 | kissfft security update |
Ubuntu USN |
USN-8745-1 | KissFFT vulnerabilities |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.177% probability within 30 days)
| Type | Values Removed | Values Added |
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| First Time appeared |
Kissfft Project
Kissfft Project kissfft |
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| Vendors & Products |
Kissfft Project
Kissfft Project kissfft |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | KissFFT versions prior to the fix commit 1b083165 contain an integer overflow in kiss_fft_alloc() in kiss_fft.c on platforms where size_t is 32-bit. The nfft parameter is not validated before being used in a size calculation (sizeof(kiss_fft_cpx) * (nfft - 1)), which can wrap to a small value when nfft is large. As a result, malloc() allocates an undersized buffer and the subsequent twiddle-factor initialization loop writes nfft elements, causing a heap buffer overflow. This vulnerability only affects 32-bit architectures. | |
| Title | KissFFT Integer Overflow Heap Buffer Overflow via kiss_fft_alloc | |
| Weaknesses | CWE-190 | |
| References |
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| Metrics |
cvssV4_0
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