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High severity7.5NVD Advisory· Published Sep 21, 2021· Updated Jun 17, 2026

CVE-2021-41531

CVE-2021-41531

Description

NLnet Labs Routinator prior to 0.10.0 produces invalid RTR payload if an RPKI CA uses too large values in the max-length parameter in a ROA. This will lead to RTR clients such as routers to reject the RPKI data set, effectively disabling Route Origin Validation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Nlnetlabs/Routinator2 versions
    cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:*range: <0.10.0
    • (no CPE)range: <0.10.0
  • NLnet Labs/Routinatorv5
    Range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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