vulnerability
Red Hat: CVE-2021-33195: lookup functions may return invalid host names (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 2, 2021 | Nov 10, 2021 | Mar 27, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 2, 2021
Added
Nov 10, 2021
Modified
Mar 27, 2026
Description
Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection (e.g., XSS) that does not conform to the RFC1035 format.
Solutions
redhat-upgrade-buildahredhat-upgrade-buildah-debuginforedhat-upgrade-buildah-debugsourceredhat-upgrade-buildah-testsredhat-upgrade-buildah-tests-debuginforedhat-upgrade-delveredhat-upgrade-delve-debuginforedhat-upgrade-delve-debugsourceredhat-upgrade-go-toolsetredhat-upgrade-golangredhat-upgrade-golang-binredhat-upgrade-golang-docsredhat-upgrade-golang-miscredhat-upgrade-golang-raceredhat-upgrade-golang-srcredhat-upgrade-golang-testsredhat-upgrade-grafanaredhat-upgrade-grafana-debuginfo
Rapid7 Labs
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