VULNERABILITY INTELLIGENCE
CVE-2019-18837
CVSS score8.6 HIGH
EPSS probability1.42%
CISA KEVNot currently listed
Published2019-11-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Description
An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c.
Weakness classification
- nvd@nist.gov: CWE-59