Out-of-bounds Read Affecting libiec61850 package, versions [,1.6.2)
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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- published31 Jul 2026
- disclosed31 Jul 2026
- creditUnknown
Introduced: 31 Jul 2026
CVE-2026-66360 (opens in a new tab)How to fix?
Upgrade libiec61850 to version 1.6.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read via the processing of encoded presentation data in the ISO Presentation layer. An attacker can cause the process to terminate by sending a crafted TCP/102 connection attempt with a controlled field set to a zero length value, resulting in a bounded heap over-read.