NULL Pointer Dereference Affecting mrubyc/mrubyc package, versions [0,]
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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- published21 Nov 2025
- disclosed19 Nov 2025
- creditDeng XingJing
Introduced: 19 Nov 2025
NewCVE-2025-13397 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to NULL Pointer Dereference via the mrbc_raw_realloc function. An attacker can cause a denial of service by passing a crafted argument that leads to a null pointer dereference.