Vulnerability DatabaseCVE-2021-31525
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CVE-2021-31525
May 27, 2021
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.
Related Resources (12)
https://github.com/golang/go/issues/45710
https://security.gentoo.org/glsa/202208-02
https://access.redhat.com/security/cve/CVE-2021-31525
https://nvd.nist.gov/vuln/detail/CVE-2021-31525
https://go.googlesource.com/net/+/89ef3d95e781148a0951956029c92a211477f7f9
https://go.dev/issue/45710
https://go.dev/cl/313069
https://pkg.go.dev/vuln/GO-2022-0236
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/
https://github.com/golang/go
https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc
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CVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
CVSS v2
Base Score:
2.6
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Weakness Type (CWE)
Uncontrolled Recursion
CWE-674
EPSS
Base Score:
0.01