CVEvulnerability
CVE-2021-31525
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 2.6 LOW — AV:N/AC:H/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-674
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.
Affected configurations
• golang go (< 1.15.12)
• golang go (>= 1.16.0 < 1.16.4)
• fedoraproject fedora 34
Related
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- https://github.com/golang/go/issues/45710 Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202208-02 Third Party Advisory
- https://github.com/golang/go/issues/45710 Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202208-02 Third Party Advisory