CVE-2021-33194
HIGH7.5EPSS 0.14%golang.org/x/net/html Infinite Loop vulnerability
Published: 5/24/2022Modified: 2/4/2026
Description
Go through 1.15.12 and 1.16.x through 1.16.4 has a golang.org/x/net/html infinite loop via crafted ParseFragment input.
Affected packages (4)
- Bitnami/golangfrom 0, < 1.15.12, >= 1.16.0, < 1.16.4
- Debian/golang-golang-x-netfrom 0, < 1:0.0+git20210119.5f4716e+dfsg-4
- Go/golang.org/x/netfrom 0, < 0.0.0-20210520170846-37e1c6afe023
- Go/golang.org/x/netfrom 0, < 0.0.0-20210520170846-37e1c6afe023
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-33194
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-33194
- WEBhttps://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7
- WEBhttps://go.dev/cl/311090
- WEBhttps://go.dev/issue/46288
- WEBhttps://go.googlesource.com/net/+/37e1c6afe02340126705deced573a85ab75209d7
- WEBhttps://groups.google.com/g/golang-announce/c/wPunbCPkWUg
- WEBhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM/
- WEBhttps://lists.fedoraproject.org/archives/list/[email protected]/message/4CHKSFMHZVOBCZSSVRE3UEYNKARTBMTM
- WEBhttps://pkg.go.dev/vuln/GO-2021-0238