What’s Vulnerable › Vulnerabilities

CVE-2023-0778

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-27 · updated 2026-06-17
• Weakness: CWE-367

Description

A Time-of-check Time-of-use (TOCTOU) flaw was found in podman. This issue may allow a malicious user to replace a normal file in a volume with a symlink while exporting the volume, allowing for access to arbitrary files on the host file system.

Affected products

• podman: all versions
• Red Hat Enterprise Linux: 8.0, 9.0

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2168256
• https://bugzilla.redhat.com/show_bug.cgi?id=2168256

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