Buffer Overflow Affecting gomspace/libcsp package, versions [0,2.1)
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-GOMSPACELIBCSP-12028755
- published20 Aug 2025
- disclosed11 Aug 2025
- creditUnknown
Introduced: 11 Aug 2025
CVE-2025-51823 (opens in a new tab)How to fix?
Upgrade gomspace/libcsp to version 2.1 or higher.
Overview
Affected versions of this package are vulnerable to Buffer Overflow via the csp_eth_init function when the ifname parameter is improperly handled. An attacker can execute arbitrary code or cause a crash by supplying an overly long interface name that exceeds the expected buffer size.