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.
References (4)
Core 4
Core References
Mailing List, Third Party Advisory x_refsource_misc
https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/golang/go/issues/45710
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ISRZZ6NY5R2TBYE72KZFOCO25TEUQTBF/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202208-02
Scores
CVSS v3
5.9
EPSS
0.0369
EPSS Percentile
88.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-674
Status
published
Products (3)
fedoraproject/fedora
34
golang/go
< 1.15.12
x/net
0 - 0.0.0-20210428140749-89ef3d95e781Go
Published
May 27, 2021
Tracked Since
Feb 18, 2026