🛡️ AZL-43642 — podman
Description
CVE-2021-4235 affecting package podman 4.1.1-26
Due to unbounded alias chasing, a maliciously crafted YAML file can cause the system to consume significant system resources. If parsing user input, this may be used as a denial of service vector.
How this vulnerability can be exploited
This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.
Affected software
AZL-43642 is recorded against 1 package.
- podman
Timeline and source
Published on 27 December 2022 and last revised on 21 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
Details
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| podman | — | — |
References
Similar Threats
- Unknown ALSA-2023:6938
- Unknown ALSA-2023:6474
- Unknown ALSA-2023:2758
- Unknown ALSA-2023:2802
- Unknown ALSA-2023:2282
More AZL 4 advisories
Browse all of AZL 4 in the advisory index.
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