CVE-2024-9676

medium

Description

A vulnerability was found in Podman, Buildah, and CRI-O. A symlink traversal vulnerability in the containers/storage library can cause Podman, Buildah, and CRI-O to hang and result in a denial of service via OOM kill when running a malicious image using an automatically assigned user namespace (`--userns=auto` in Podman and Buildah). The containers/storage library will read /etc/passwd inside the container, but does not properly validate if that file is a symlink, which can be used to cause the library to read an arbitrary file on the host.

References

https://github.com/advisories/GHSA-wq2p-5pc6-wpgf

https://bugzilla.redhat.com/show_bug.cgi?id=2317467

https://access.redhat.com/security/cve/CVE-2024-9676

https://access.redhat.com/errata/RHSA-2024:9459

https://access.redhat.com/errata/RHSA-2024:9454

https://access.redhat.com/errata/RHSA-2024:9051

https://access.redhat.com/errata/RHSA-2024:8984

https://access.redhat.com/errata/RHSA-2024:8700

https://access.redhat.com/errata/RHSA-2024:8694

https://access.redhat.com/errata/RHSA-2024:8690

https://access.redhat.com/errata/RHSA-2024:8686

https://access.redhat.com/errata/RHSA-2024:8437

https://access.redhat.com/errata/RHSA-2024:8428

https://access.redhat.com/errata/RHSA-2024:8418

Details

Source: Mitre, NVD

Published: 2024-10-15

Updated: 2024-11-13

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium