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…

Description

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.

Scores

EPSS (exploitation in 30 days)

3.5% · top 11% of all CVEs (7 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• Gogolang.org/x/netGHSA-69cg-p879-7622 (opens in a new tab)
• Gogolang.org/x/net/http2GHSA-69cg-p879-7622 (opens in a new tab)

References (6)

• https://groups.google.com/g/golang-announce (opens in a new tab)x_refsource_MISCx_transferred
• https://groups.google.com/g/golang-announce/c/x49AQzIVX-s (opens in a new tab)x_refsource_CONFIRMx_transferred
• FEDORA-2022-67ec8c61d0 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• FEDORA-2022-45097317b4 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• https://security.netapp.com/advisory/ntap-20220923-0004/ (opens in a new tab)x_refsource_CONFIRMx_transferred
• GLSA-202209-26 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-69cg-p879-7622 (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-27664](https://trackcve.app/badge/CVE-2022-27664.svg)](https://trackcve.app/cve/CVE-2022-27664)

Record last updated 3 Aug 2024, 05:32 UTC.