Out-of-bounds Read Affecting libplctag/libplctag package, versions [2.0-a1,2.6.6)
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-LIBPLCTAGLIBPLCTAG-10494136
- published23 Jun 2025
- disclosed7 May 2025
- creditGabriele Quagliarella
Introduced: 7 May 2025
CVE-2025-1400 (opens in a new tab)How to fix?
Upgrade libplctag/libplctag to version 2.6.6 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read via the unpack_response function in conn.c. An attacker can read memory locations that should not be accessible by sending specially crafted network packets.