Vulnerability · Published May 26, 2021 · Assigned by mitre
CVE-2021-33194
High 7.5
In plain English
A high-severity security flaw in the golang-golang-x-net package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.5% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)7.5%top 5.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | golang-golang-x-net | 1:0.0+git20210119.5f4716e+dfsg-4 | DEBIAN-CVE-2021-33194 |
| Debian:13 | golang-golang-x-net | 1:0.0+git20210119.5f4716e+dfsg-4 | DEBIAN-CVE-2021-33194 |
| Debian:14 | golang-golang-x-net | 1:0.0+git20210119.5f4716e+dfsg-4 | DEBIAN-CVE-2021-33194 |
| Go | golang.org/x/net | 0.0.0-20210520170846-37e1c6afe023 | GHSA-83g2-8m93-v3w7 |
| Go | golang.org/x/net | 0.0.0-20210520170846-37e1c6afe023 | GO-2021-0238 |
Affected products (as reported)
References
- https://groups.google.com/g/golang-announce/c/wPunbCPkWUg x_refsource_CONFIRM
- https://github.com/golang/net/commit/37e1c6afe02340126705deced573a85ab75209d7 x_refsource_MISC
- FEDORA-2022-17d004ed71 vendor-advisory, x_refsource_FEDORA