CVE-2021-33194
Infinite loop when parsing inputs in golang.org/x/net/html
7.5
HIGH
CVSS 3.1
EPSS 0.14%
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.
How to fix CVE-2021-33194
To remediate CVE-2021-33194, upgrade the affected package to a fixed version below.
- Bitnami/golang—upgrade to 1.15.12 or later
- —upgrade to 1:0.0+git20210119.5f4716e+dfsg-4 or later
- —upgrade to 0.0.0-20210520170846-37e1c6afe023 or later
- —upgrade to 0.0.0-20210520170846-37e1c6afe023 or later
Is CVE-2021-33194 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.15.12, >= 1.16.0, < 1.16.4
- from 0, < 1:0.0+git20210119.5f4716e+dfsg-4
- from 0, < 0.0.0-20210520170846-37e1c6afe023
- from 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 |