CVE-2026-32280

EUVD-2026-20008
During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
golang-1.15
bullseye
vulnerable
golang-1.19
bookworm
vulnerable
golang-1.24
forky
vulnerable
sid
vulnerable
trixie
vulnerable
golang-1.25
forky
vulnerable
sid
1.25.9-1
fixed
golang-1.26
forky
vulnerable
sid
1.26.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang
jammy
dne
noble
dne
questing
dne
golang-1.6
jammy
dne
noble
dne
questing
dne
xenial
needs-triage
golang-1.8
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
golang-1.9
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
golang-1.10
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
trusty
needs-triage
xenial
needs-triage
golang-1.13
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
xenial
needs-triage
golang-1.14
focal
needs-triage
jammy
dne
noble
dne
questing
dne
golang-1.16
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
dne
questing
dne
golang-1.17
jammy
needs-triage
noble
dne
questing
dne
golang-1.18
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
xenial
needs-triage
golang-1.20
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
golang-1.21
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
dne
golang-1.22
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
dne
golang-1.23
jammy
needs-triage
noble
needs-triage
questing
needs-triage
golang-1.24
jammy
needs-triage
noble
needs-triage
questing
needs-triage
golang-1.25
jammy
dne
noble
dne
questing
needs-triage