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Case File

CVE-2018-0491

HIGH · CVSS 7.5 EPSS 15.06% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-03-05 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-0491
Severity
HIGH
CVSS
7.5
EPSS
15.06%

Original Filing — NVD Description

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.