// For flags

CVE-2024-9676

Podman: buildah: cri-o: symlink traversal vulnerability in the containers/storage library can cause denial of service (dos)

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

Red Hat OpenShift Container Platform release 4.17.15 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include denial of service and traversal vulnerabilities.

*Credits: Red Hat would like to thank Erik Sjölund <erik.sjolund@gmail.com> for reporting this issue.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-10-09 CVE Reserved
  • 2024-10-15 CVE Published
  • 2025-03-19 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
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Oracle
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Linux
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Red Hat
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Enterprise Linux
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Redhat
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Enterprise Linux
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Redhat
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Ocp Tools
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Affected
Redhat
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Openshift
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Affected
Redhat
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Openshift Container Platform
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Affected
Redhat
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Openshift Container Platform For Arm64
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Affected
Redhat
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Openshift Container Platform For Ibm Z
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Affected
Redhat
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Openshift Container Platform For Linuxone
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Redhat
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Openshift Container Platform For Power
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Redhat
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Openshift Ironic
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Redhat
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Quay
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Redhat
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Rhel Eus
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Alma
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Linux
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Debian
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Debian Linux
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Fedoraproject
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Fedora
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Opensuse
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Leap
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Oracle
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Linux
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Redhat
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Enterprise Linux
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Redhat
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Enterprise Linux Eus
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Redhat
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Enterprise Linux For Arm 64
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Redhat
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Enterprise Linux For Arm 64 Eus
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Redhat
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Enterprise Linux For Ibm Z Systems
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Redhat
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Enterprise Linux For Ibm Z Systems Eus
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Redhat
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Enterprise Linux For Power Little Endian
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Redhat
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Enterprise Linux For Power Little Endian Eus
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Redhat
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Enterprise Linux Server Aus
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Redhat
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Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions
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Redhat
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Openshift
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Redhat
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Rhel Eus
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Rocky
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Linux
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Suse
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Sle-module-containers
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Suse
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Sle Hpc-espos
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Suse
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Sle Hpc-ltss
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Suse
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Sle Hpc
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Suse
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Sles-ltss
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Suse
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Sles
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Suse
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Affected