VulnerabilityModified
CVE-2021-31525
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.
MEDIUM 5.9EPSS 3.69%
Does this matter?
Lower severity and a low EPSS score (3.69%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.69% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-674
- Affected
- golang/go · fedoraproject/fedora
- Source
- cve@mitre.org
References
- https://github.com/golang/go/issues/45710Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMcMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/
- https://security.gentoo.org/glsa/202208-02Third Party Advisory
- https://github.com/golang/go/issues/45710Issue Tracking, Patch, Third Party Advisory
- https://groups.google.com/g/golang-announce/c/cu9SP4eSXMcMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/
- https://security.gentoo.org/glsa/202208-02Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.