GHSA-h2fw-qh29-9jv7

GHSA-h2fw-qh29-9jv7 PUBLISHED CVSS 9.800000190734863 CRITICAL

Record from GitHub Advisory Database · Published May 24, 2022

systemd 239 through 243 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication (SNI) is not sent, and there is no hostname validation with the GnuTLS backend.

Risk scores

CVSS 3.1

9.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Timeline

May 24, 2022 CVE Published
Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-h2fw-qh29-9jv7
vulnetix vdb fixes GHSA-h2fw-qh29-9jv7

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-h2fw-qh29-9jv7/fixes/registry"

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References

https://github.com/systemd/systemd/blob/v243/src/resolve/resolved-dnstls-gnutls.c#L62-L63 url
https://github.com/systemd/systemd/issues/9397 url
https://github.com/systemd/systemd/pull/13870 url
https://blog.cloudflare.com/dns-encryption-explained url
https://github.com/systemd/systemd/blob/v243/man/resolved.conf.xml#L196-L207 url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4NLJVOJMB6ANDILRLDZK26YGLYBEPHKY url
https://tools.ietf.org/html/rfc7858#section-4.1 url
https://nvd.nist.gov/vuln/detail/CVE-2018-21029 advisory
https://github.com/systemd/systemd/blob/v239/man/resolved.conf.xml#L199-L207 url
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NLJVOJMB6ANDILRLDZK26YGLYBEPHKY url
https://security.netapp.com/advisory/ntap-20191122-0002 url

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