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Medium severity6.5NVD Advisory· Published Aug 11, 2025· Updated Jun 17, 2026

CVE-2025-51823

CVE-2025-51823

Description

libcsp 2.0 is vulnerable to Buffer Overflow in the csp_eth_init() function due to improper handling of the ifname parameter. The function uses strcpy to copy the interface name into a structure member (ctx->name) without validating the input length.

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Affected products

3
  • Libcsp/Libcsp3 versions
    cpe:2.3:a:libcsp:libcsp:2.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:libcsp:libcsp:2.0:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: <2.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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