CVE-2024-9407: Buildah: podman: improper input validation in bind-propagation option of dockerfile run --mount instruction
Vulnerability summary
CVE-2024-9407 is a medium (CVSS 4.7) Improper Input Validation vulnerability in buildah. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 21.3% of scored vulnerabilities.
Not severe (CVSS 4.7, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 22 · Related 19Timeline
- 01-10-2024PublishedVulnerability first disclosed.
- 22-10-2026Last modifiedVulnerability information updated.
Description
A vulnerability exists in the bind-propagation option of the Dockerfile RUN --mount instruction. The system does not properly validate the input passed to this option, allowing users to pass arbitrary parameters to the mount instruction. This issue can be exploited to mount sensitive directories from the host into a container during the build process and, in some cases, modify the contents of those mounted files. Even if SELinux is used, this vulnerability can bypass its protection by allowing the source directory to be relabeled to give the container access to host files.
CVSS metrics
9 scores · 8 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- OSV · DebianEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- OSV · WolfiEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- OSV · GoEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- NVDNIST4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
- OSV · AlpineEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.29% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Github.com/containers/podman4 products
- v2< 5.2.4 | All versions (No fix recorded)
- v3< 5.2.4 | All versions (No fix recorded)
- v4< 5.2.4 | All versions (No fix recorded)
- v5< 5.2.4
Chainguard3 products
- buildah< 1.39.0-r2
- podmanAll versions (No fix recorded)
- podman-docAll versions (No fix recorded)
Wolfi3 products
- buildah< 1.39.0-r2
- podmanAll versions (No fix recorded)
- podman-docAll versions (No fix recorded)
Alpine2 products
- buildah< 1.37.4-r0
- podman< 5.2.4-r0
Github.com/containers2 products
- buildah< 1.37.4
- podman< 5.2.4 | All versions (No fix recorded)
Debian1 product
- golang-github-containers-buildahAll versions (No fix recorded) | < 1.37.4+ds1-1
Ubuntu1 product
- golang-github-containers-buildahAll versions (No fix recorded)
7 vendors · 16 products
References
24 linksShow all 24 references
- github.com/containers/podmanPACKAGE