Vulnerability Description
net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some configurations.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | < 1.15.12 |
| Fedoraproject | Fedora | 34 |
Related Weaknesses (CWE)
References
- https://github.com/golang/go/issues/45710Issue TrackingPatchThird Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMcMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202208-02Third Party Advisory
- https://github.com/golang/go/issues/45710Issue TrackingPatchThird Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMcMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202208-02Third Party Advisory
FAQ
What is CVE-2021-31525?
CVE-2021-31525 is a vulnerability with a CVSS score of 5.9 (MEDIUM). net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can...
How severe is CVE-2021-31525?
CVE-2021-31525 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-31525?
Check the references section above for vendor advisories and patch information. Affected products include: Golang Go, Fedoraproject Fedora.