CVE-2022-41723
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
net/http
- Vendor
- Go standard library
- Product
- net/http
- Platforms
- Unknown
- Default status
unaffected- Package
- net/http
- Package collection
- https://pkg.go.dev
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | 1.19.6 | Unavailable | None listed |
| 1.20.0-0 | affected | semver | 1.20.1 | Unavailable | None listed |
golang.org/x/net/http2
- Vendor
- golang.org/x/net
- Product
- golang.org/x/net/http2
- Platforms
- Unknown
- Default status
unaffected- Package
- golang.org/x/net/http2
- Package collection
- https://pkg.go.dev
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | 0.7.0 | Unavailable | None listed |
golang.org/x/net/http2/hpack
- Vendor
- golang.org/x/net
- Product
- golang.org/x/net/http2/hpack
- Platforms
- Unknown
- Default status
unaffected- Package
- golang.org/x/net/http2/hpack
- Package collection
- https://pkg.go.dev
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0 | affected | semver | 0.7.0 | Unavailable | None listed |