CVE-2021-44716
Unbounded memory growth in net/http and golang.org/x/net/http2
7.5
HIGH
CVSS 3.1
EPSS 0.09%
Description
net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.
How to fix CVE-2021-44716
To remediate CVE-2021-44716, upgrade the affected package to a fixed version below.
- Bitnami/golang—upgrade to 1.16.12 or later
- —upgrade to 1.15.15-1~deb11u2 or later
- —no fix listed
- —upgrade to 0.0.0-20211209124913-491a49abca63 or later
- —upgrade to 0.0.0-20211209124913-491a49abca63 or later
- —upgrade to 1.16.12 or later
Is CVE-2021-44716 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- from 0, < 1.16.12, >= 1.17.0, < 1.17.5
- from 0, < 1.15.15-1~deb11u2
- from 0
- from 0, < 0.0.0-20211209124913-491a49abca63
- from 0, < 0.0.0-20211209124913-491a49abca63
- from 0, < 1.16.12, >= 1.17.0-0, < 1.17.5
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 |