PT-2018-9338 · Nghttp2+2 · Nghttp2+2

James M Snell + 1 · Publicado 2016-12-01 · Atualizado 2026-05-18 · CVE-2018-1000168

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions nghttp2 versions 1.10.0 through 1.31.0

Description The issue is related to improper input validation in ALTSVC frame handling, which can cause a segmentation fault and lead to denial of service. This can be exploited via a network client.

Recommendations For nghttp2 versions 1.10.0 through 1.31.0, update to version 1.31.1 or later to resolve the issue.

Correção

DoS

RCE

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-20

CWE-476

Identificadores relacionados

ALT-PU-2016-2380

ALT-PU-2018-1961

ALT-PU-2018-2455

ALT-PU-2018-2749

CLEANSTART-2026-BD71263

CLEANSTART-2026-IS74202

CLEANSTART-2026-JR35772

CLEANSTART-2026-JY06700

CLEANSTART-2026-KN34553

CLEANSTART-2026-KZ45320

CLEANSTART-2026-LJ44720

CLEANSTART-2026-LN12820

CLEANSTART-2026-TX00223

CLEANSTART-2026-WI75198

CVE-2018-1000168

DLA-2786-1

OPENSUSE-SU-2018_1963-1

OPENSUSE-SU-2024:11091-1

RHSA-2019:0367

SUSE-SU-2018:1918-1

SUSE-SU-2018_1918-1

SUSE-SU-2019:14246-1

SUSE-SU-2019_14246-1

SUSE-SU-2021:0932-1

Produtos afetados

Alt Linux

Suse

Nghttp2

Referências · 406

• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-JY06700 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LJ44720.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KN34553 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-WI75198 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KN34553.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KZ45320.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-JR35772.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LN12820.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-IS74202.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-WI75198.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-JY06700.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-TX00223.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BD71263.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-LN12820 · Nota
• https://osv.dev/vulnerability/CVE-2022-3602 · Nota