Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package cfrpki  (opens in a new tab)


Threat Intelligence

EPSS
1.13% (67th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIANUNSTABLE-CFRPKI-2326726
  • published28 Dec 2021
  • disclosed9 Nov 2021

Introduced: 9 Nov 2021

CVE-2021-43174  (opens in a new tab)
CWE-787  (opens in a new tab)

Amendment

The Debian security team deemed this advisory irrelevant for Debian:unstable.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cfrpki package and not the cfrpki package as distributed by Debian.

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 Routinator. RRDP uses XML which allows arbitrary amounts of white space in the encoded data. The gzip scheme compresses such white space extremely well, leading to very small compressed files that become huge when being decompressed for further processing, big enough that Routinator runs out of memory when parsing input data waiting for the next XML element.