Integer Overflow or Wraparound Affecting nbdkit/nbdkit package, versions [1.21.16,1.43.10)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-NBDKITNBDKIT-10639655
- published6 Jul 2025
- disclosed23 Apr 2025
- creditUnknown
Introduced: 23 Apr 2025
CVE-2025-47712 (opens in a new tab)How to fix?
Upgrade nbdkit/nbdkit to version 1.43.10 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via a call to nbdkit_extents_aligned with rounded-up count. An attacker can cause a denial of service by sending crafted requests larger than 2**32.
Note: This issue is only applicable when using the blocksize filter.