vulnerability
Arch Linux: Arbitrary code execution (CVE-2017-8823)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Dec 3, 2017 | Jul 11, 2025 | Nov 27, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Dec 3, 2017
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A use-after-free vulnerability has been found in Tor before 0.3.1.9, leading to a crash of v2 Tor onion services when they failed to open circuits while expiring introduction points.
Solution
arch-linux-upgrade-latest
References
- CVE-2017-8823
- https://attackerkb.com/topics/CVE-2017-8823
- URL-https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516
- URL-https://bugs.torproject.org/24313
- URL-https://bugs.torproject.org/24430
- URL-https://security.archlinux.org/ASA-201712-10
- URL-https://www.debian.org/security/2017/dsa-4054
- CWE-416
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