CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.6. It affects Linux. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
GitHub PoC Links
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2019-18837
Severity
HIGH
CVSS
8.6
EPSS
1.43%
Linux
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)