VDB
CVE-2018-0491
CVE-2018-0491
PUBLISHED
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.
EPSS 15.06% · 96.4th percentile
Risk Scores
EPSS Score
15.06%
96.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | tor | 0, 0.3.1.9-1, 0.3.2.9-1 |
Timeline
- Mar 5, 2018 CVE Published
- Jul 10, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 7, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 12, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-0491 third-party-advisory
- https://trac.torproject.org/projects/tor/ticket/25117 third-party-advisory
- https://trac.torproject.org/projects/tor/ticket/24700 third-party-advisory
- https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-0491 third-party-advisory