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Affected Component
Analysis
golang-bootstrap
Exploitable
Name
CVE-2026-32283
Description
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://go.dev/issue/78334Issue Tracking
https://pkg.go.dev/vuln/GO-2026-4870Vendor Advisory
Analysis#
Vulnerability Ratings#
7.5
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Name
Project
Project Version
Version
Status
openwrt
openwrt-25.12
1.24.13-r1
Exploitable
openwrt
openwrt-25.12
1.26.4-r1
Not Affected
yocto
kirkstone
1.17.13
Exploitable
yocto
kirkstone
1.17.13
Exploitable
yocto
master
1.26.4
Not Affected
yocto
master
1.26.4
Not Affected
yocto
scarthgap
1.22.12
Patched
yocto
scarthgap
1.22.12
Exploitable
Resolved with patches#
go (yocto:scarthgap)
#
Title
Author
Resolve
1
crypto/tls: prevent deadlock when client sends multiple key
Roland Shoemaker <bracewell@google.com>
CVE-2026-32283