Vulnerability Monitor

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CVE-2018-1000168

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.

Published

2018-05-08T15:29:00.207

Last Modified

2025-06-09T16:15:27.577

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20
CWE-476
Type: Secondary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nghttp2	nghttp2	≤ 1.31.0	Yes
Application	nodejs	node.js	≤ 6.8.1	Yes
Application	nodejs	node.js	≤ 8.17.0	Yes
Application	nodejs	node.js	≤ 9.11.2	Yes
Application	nodejs	node.js	< 10.4.1	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://www.securityfocus.com/bid/103952 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:0366 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:0367 Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html Mailing List, Third Party Advisory ([email protected])
https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/ Vendor Advisory ([email protected])
https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/ Release Notes, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/103952 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:0366 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:0367 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/ Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)