CVE-2021-44716
HIGH
7.5
CVSS Score
Published: January 1, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:12 AM UTC
3 products affected across 3 vendorsDebian LinuxGoCloud Insights Telegraf
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Severity
HIGH7.5
Exploit prediction
EPSS 4%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%v < 1.16.121.17.0 ≤ v < 1.17.5
Affected range stops below 1.16.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.17.5, so it looks safe — our inference, not a vendor statement
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (7)
Mailing ListPatchVendor Advisory
Source: [email protected]
https://groups.google.com/g/golang-announce/c/hcmEScgc00kMailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/01/msg00016.htmlMailing ListThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/01/msg00017.htmlVendor AdvisoryThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202208-02Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220121-0002/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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