Vulnerability · Published Mar 18, 2022 · Assigned by mitre

CVE-2022-27191

High 7.5

In plain English

A high-severity security flaw in the aardvark-dns package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.0% (higher than 90% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.0%top 9.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8aardvark-dns2:1.0.1-35.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8buildah1:1.24.5-2.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9buildah1:1.27.0-2.el9ALSA-2022:8008
AlmaLinux:8buildah-tests1:1.24.5-2.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9buildah-tests1:1.27.0-2.el9ALSA-2022:8008
AlmaLinux:8cockpit-podman46-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8conmon2:2.1.4-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8container-selinux2:2.189.0-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8containernetworking-plugins1:1.1.1-2.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8containers-common2:1-35.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8crit3.15-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8crit3.15-3.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8criu3.15-3.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8criu3.15-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8criu-devel3.15-3.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8criu-devel3.15-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8criu-libs3.15-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8criu-libs3.15-3.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8crun1.5-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8fuse-overlayfs1.9-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8libslirp4.4.0-1.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8libslirp4.4.0-1.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8libslirp-devel4.4.0-1.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8libslirp-devel4.4.0-1.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8netavark2:1.0.1-35.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8oci-seccomp-bpf-hook1.2.5-1.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8podman2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8podman-catatonit2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8podman-docker2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman-docker2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8podman-gvproxy2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman-gvproxy2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8podman-plugins2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman-plugins2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8podman-remote2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman-remote2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8podman-tests2:4.0.2-8.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:9podman-tests2:4.2.0-3.el9ALSA-2022:7954
AlmaLinux:8python3-criu3.15-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8python3-criu3.15-3.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8python3-podman4.0.0-1.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8runc1:1.1.4-1.module_el8.7.0+3344+484dae7bALSA-2022:7469
AlmaLinux:8skopeo2:1.6.2-5.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8skopeo-tests2:1.6.2-5.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8slirp4netns1.1.8-2.module_el8.6.0+3137+d33c3efbALSA-2022:7469
AlmaLinux:8slirp4netns1.1.8-2.module_el8.6.0+2877+8e437bf5ALSA-2022:7469
AlmaLinux:8toolbox0.0.99.3-0.5.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8toolbox-tests0.0.99.3-0.5.module_el8.7.0+3344+5bcd850fALSA-2022:7469
AlmaLinux:8udica0.2.6-3.module_el8.6.0+2886+d33c3efbALSA-2022:7469
AlmaLinux:8udica0.2.6-3.module_el8.6.0+3137+d33c3efbALSA-2022:7469
Alpine:v3.20coredns1.9.3-r0ALPINE-CVE-2022-27191
Alpine:v3.21coredns1.9.3-r0ALPINE-CVE-2022-27191
Alpine:v3.22coredns1.9.3-r0ALPINE-CVE-2022-27191
Alpine:v3.23coredns1.9.3-r0ALPINE-CVE-2022-27191
Alpine:v3.24coredns1.9.3-r0ALPINE-CVE-2022-27191
Alpine:v3.20git-lfs3.1.2-r4ALPINE-CVE-2022-27191
Alpine:v3.21git-lfs3.1.2-r4ALPINE-CVE-2022-27191
Alpine:v3.22git-lfs3.1.2-r4ALPINE-CVE-2022-27191
Alpine:v3.23git-lfs3.1.2-r4ALPINE-CVE-2022-27191
Alpine:v3.24git-lfs3.1.2-r4ALPINE-CVE-2022-27191
Debian:12golang-go.crypto1:0.0~git20220315.3147a52-1DEBIAN-CVE-2022-27191
Debian:13golang-go.crypto1:0.0~git20220315.3147a52-1DEBIAN-CVE-2022-27191
Debian:14golang-go.crypto1:0.0~git20220315.3147a52-1DEBIAN-CVE-2022-27191
Gogolang.org/x/crypto0.0.0-20220314234659-1baeb1ce4c0bGHSA-8c26-wmh5-6g9v
Gogolang.org/x/crypto0.0.0-20220314234659-1baeb1ce4c0bGO-2021-0356
Rocky Linux:8buildah1:1.24.5-2.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8cockpit-podman0:46-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8cockpit-podman0:53-1.module+el8.7.0+1078+e72fcd4fRLSA-2022:7457
Rocky Linux:8conmon2:2.1.4-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8conmon2:2.1.4-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8container-selinux2:2.189.0-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7469
Rocky Linux:8container-selinux2:2.189.0-1.module+el8.7.0+1076+9b1c11c1RLSA-2022:7469
Rocky Linux:8container-selinux2:2.189.0-1.module+el8.7.0+1076+9b1c11c1RLSA-2022:7457
Rocky Linux:8container-selinux2:2.189.0-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8containernetworking-plugins1:1.1.1-2.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8containernetworking-plugins1:1.1.1-3.module+el8.7.0+1078+e72fcd4fRLSA-2022:7457
Rocky Linux:8containernetworking-plugins1:1.1.1-3.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8containers-common2:1-35.module+el8.6.0+997+05c9d812RLSA-2022:7469
Rocky Linux:8containers-common2:1-35.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8criu0:3.15-3.module+el8.5.0+710+4c471e88RLSA-2022:7469
Rocky Linux:8criu0:3.15-3.module+el8.5.0+710+4c471e88RLSA-2022:7457
Rocky Linux:8criu0:3.15-3.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8criu0:3.15-3.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8criu0:3.15-3.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8criu0:3.15-3.module+el8.6.0+1054+50b00ff4RLSA-2022:7469
Rocky Linux:8crun0:1.5-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8crun0:1.5-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8crun0:1.5-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7469
Rocky Linux:8crun0:1.5-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8fuse-overlayfs0:1.9-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8fuse-overlayfs0:1.9-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8fuse-overlayfs0:1.9-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7469
Rocky Linux:8fuse-overlayfs0:1.9-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8libslirp0:4.4.0-1.module+el8.5.0+710+4c471e88RLSA-2022:7469
Rocky Linux:8libslirp0:4.4.0-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8libslirp0:4.4.0-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8libslirp0:4.4.0-1.module+el8.5.0+710+4c471e88RLSA-2022:7457
Rocky Linux:8libslirp0:4.4.0-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8libslirp0:4.4.0-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7469
Rocky Linux:8oci-seccomp-bpf-hook0:1.2.5-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8oci-seccomp-bpf-hook0:1.2.6-1.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8oci-seccomp-bpf-hook0:1.2.6-1.module+el8.7.0+1078+e72fcd4fRLSA-2022:7457
Rocky Linux:8podman2:4.0.2-8.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8python-podman0:4.0.0-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8python-podman0:4.0.0-1.module+el8.6.0+784+32aef5deRLSA-2022:7469
Rocky Linux:8runc1:1.1.4-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8runc1:1.1.4-1.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Rocky Linux:8skopeo2:1.6.2-5.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8slirp4netns0:1.2.0-2.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8slirp4netns0:1.1.8-2.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8slirp4netns0:1.2.0-2.module+el8.7.0+1078+e72fcd4fRLSA-2022:7457
Rocky Linux:8slirp4netns0:1.1.8-2.module+el8.6.0+784+32aef5deRLSA-2022:7469
Rocky Linux:8toolbox0:0.0.99.3-0.6.module+el8.6.0+1054+50b00ff4RLSA-2022:7457
Rocky Linux:8toolbox0:0.0.99.3-0.5.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8toolbox0:0.0.99.3-0.6.module+el8.7.0+1078+e72fcd4fRLSA-2022:7457
Rocky Linux:8udica0:0.2.6-3.module+el8.7.0+1077+0e4f03d4RLSA-2022:7469
Rocky Linux:8udica0:0.2.6-3.module+el8.6.0+971+69b94bafRLSA-2022:7469
Rocky Linux:8udica0:0.2.6-3.module+el8.6.0+971+69b94bafRLSA-2022:7457
Rocky Linux:8udica0:0.2.6-3.module+el8.7.0+1077+0e4f03d4RLSA-2022:7457
Ubuntu:25.10golang-go.cryptono fix listedUBUNTU-CVE-2022-27191
Ubuntu:26.10golang-go.cryptono fix listedUBUNTU-CVE-2022-27191

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References