What is CVE-2021-43174?

CVE-2021-43174 is a high-severity vulnerability in Nlnet Labs Routinator, classified under CWE-1325. CVSS score: 7.5/10. Published 2021-11-09.

How severe is CVE-2021-43174?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Nlnet Labs Routinator

CVE-2021-43174

NLnet Labs Routinator versions 0.9.0 up to and including 0.10.1, support the gzip transfer encoding when querying RRDP repositories. This encoding can be used by an RRDP repository to cause an out-of-memory crash in these versions of Routi…

EPSS: 0.012 (63.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nlnet Labs Routinator — versions unspecified
Nlnetlabs Routinator
Debian Debian_linux — versions 11.0

Weakness classification (CWE)

References

sep@nlnetlabs.nl (x_refsource_MISC, Vendor Advisory)
sep@nlnetlabs.nl (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)

Frequently asked questions

What is CVE-2021-43174?: CVE-2021-43174 is a high-severity vulnerability in Nlnet Labs Routinator, classified under CWE-1325. CVSS score: 7.5/10. Published 2021-11-09.
How severe is CVE-2021-43174?: High severity. CVSS v3 base score is 7.5 out of 10.