Home/CVE/In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 conn
CVE

CVE-2022-27664

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 conn

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.

HIGH · CVSS 7.5 EPSS 0.00098
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

3
golang go< 1.18.6
golang goall versions
fedoraproject fedoraall versions
▤

Affected Packages

3
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go golang.org/x/net HIGH fixed in 0.0.0-20220906165146-f3363e06e74c
Go golang.org/x/net/http2 HIGH fixed in 0.0.0-20220906165146-f3363e06e74c
Go stdlib fixed in 1.18.6, 1.19.1
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Sep 2022 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

30
usnUSN-8089-3
usnUSN-8089-2
usnUSN-8089-1
suse-csafopenSUSE-SU-2025:0103-1
suse-csafopenSUSE-SU-2024:14121-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://groups.google.com/g/golang-announceMailing ListThird Party Advisory
https://groups.google.com/g/golang-announce/c/x49AQzIVX-sMailing ListRelease NotesThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXKTHIGE5F576MAPFYCIJXNRGBSPISUF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXS2OQ57KZC5XZKK5UW4SYKPVQAHIOJX/
https://security.gentoo.org/glsa/202209-26Third Party Advisory
https://security.netapp.com/advisory/ntap-20220923-0004/Third Party Advisory
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