CVE-2021-43784
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Moderate: runc security update
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2023-6380.html
Vendor advisory: alma — https://bugzilla.redhat.com/2182884
Vendor advisory: alma — https://bugzilla.redhat.com/2182883
Vendor advisory: alma — https://bugzilla.redhat.com/2178492
Vendor advisory: alma — https://bugzilla.redhat.com/2175721
Vendor advisory: alma — https://bugzilla.redhat.com/2029439
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-43784
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2023:6380
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| arch | fixed | 1.0.3-1 | |
| debian | bookworm | fixed | 1.0.3+ds1-1 |
| debian | bullseye | fixed | 1.0.0~rc93+ds1-5+deb11u4 |
| debian | forky | fixed | 1.0.3+ds1-1 |
| debian | sid | fixed | 1.0.3+ds1-1 |
| debian | trixie | fixed | 1.0.3+ds1-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/opencontainers/runc | <1.0.3 | 1.0.3 |
| Go | github.com/opencontainers/runc | >=1.0.1-0.20211012131345-9c444070ec7b,<1.1.0 | 1.1.0 |
References
- https://access.redhat.com/errata/RHSA-2023:6380
- https://github.com/opencontainers/runc/security/advisories/GHSA-v95c-p5hm-xq8f
- https://nvd.nist.gov/vuln/detail/CVE-2021-43784
- https://github.com/opencontainers/runc/commit/9c444070ec7bb83995dbc0185da68284da71c554
- https://github.com/opencontainers/runc/commit/d72d057ba794164c3cce9451a00b72a78b25e1ae
- https://github.com/opencontainers/runc/commit/dde509df4e28cec33b3c99c6cda3d4fd5beafc77
- https://github.com/opencontainers/runc/commit/f50369af4b571e358f20b139eea52d612eb55eed
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2241
- https://github.com/opencontainers/runc
- https://lists.debian.org/debian-lts-announce/2021/12/msg00005.html
- https://lists.debian.org/debian-lts-announce/2024/02/msg00005.html
- https://pkg.go.dev/vuln/GO-2022-0274
- https://security-tracker.debian.org/tracker/CVE-2021-43784
- https://bugzilla.redhat.com/2029439
- https://bugzilla.redhat.com/2175721
- https://bugzilla.redhat.com/2178492
- https://bugzilla.redhat.com/2182883
- https://bugzilla.redhat.com/2182884
- https://errata.almalinux.org/9/ALSA-2023-6380.html
Verify integrity in audit chain (admin only). AS-IS.