Path Traversal in Syntastic Project

CVE-2018-11319

Syntastic (aka vim-syntastic) through 3.9.0 does not properly handle searches for configuration files (it searches the current directory up to potentially the root). This improper handling might be exploited for arbitrary code execution via a malicious gcc plugin, if an attacker has write access to a directory that is a parent of the base directory of the project being checked. NOTE: exploitation is more difficult after 3.8.0 because filename prediction may be needed.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.027 (84.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-11319?
CVE-2018-11319 is a high-severity vulnerability in Syntastic Project, classified under Path Traversal. CVSS score: 7.5/10. Published 2018-05-20.
How severe is CVE-2018-11319?
High severity. CVSS v3 base score is 7.5 out of 10.