Integer Overflow or Wraparound Affecting rxi/microtar 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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Start learning- Snyk IDSNYK-UNMANAGED-RXIMICROTAR-17660982
- published28 Jun 2026
- disclosed17 Jun 2026
- creditSaidakbarxon Maxsudxonov
Introduced: 17 Jun 2026
NewCVE-2026-54417 (opens in a new tab)How to fix?
There is no fixed version for rxi/microtar.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the mtar_next function. An attacker can cause the process to enter an infinite loop and consume excessive CPU resources by providing a specially crafted tar archive that manipulates the header size field to trigger an integer overflow.