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GLSA-201612-13 : nghttp2: Denial of Service

low Nessus Plugin ID 95528

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Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-201612-13 (nghttp2: Denial of Service)

 Nghttpd, nghttp, and libnghttp2_asio applications do not limit the memory usage for the incoming HTTP header field. If a peer sends a specially crafted HTTP/2 HEADERS frame and CONTINUATION frame, they will crash with an out of memory error.
 Impact :

 A remote attacker could possibly cause a Denial of Service condition.
 Workaround :

 There is no known workaround at this time.

Solution

All nghttp2 users should upgrade to the latest version:
 # emerge --sync # emerge --ask --oneshot --verbose '>=net-libs/nghttp2-1.7.1'

See Also

https://security.gentoo.org/glsa/201612-13

Plugin Details

Severity: Low

ID: 95528

File Name: gentoo_GLSA-201612-13.nasl

Version: 3.3

Type: local

Published: 12/5/2016

Updated: 1/11/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Low

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS v3

Risk Factor: Low

Base Score: 3.3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:nghttp2, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Patch Publication Date: 12/5/2016

Vulnerability Publication Date: 2/6/2020

Reference Information

CVE: CVE-2016-1544

GLSA: 201612-13