Improper Input Validation Affecting nghttp2 package, versions <1.31.1-1


low

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 4.18% (93rd percentile)
Expand this section
NVD
7.5 high
Expand this section
SUSE
5.9 medium
Expand this section
Red Hat
5.9 medium

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 ID SNYK-DEBIAN10-NGHTTP2-351880
  • published 8 May 2018
  • disclosed 8 May 2018

How to fix?

Upgrade Debian:10 nghttp2 to version 1.31.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nghttp2 package and not the nghttp2 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.