Description
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, remote attackers can cause a denial of service (NULL pointer dereference and application crash) against directory authorities via a malformed descriptor, aka TROVE-2017-010.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2017/dsa-4054
Vendor Advisory x_refsource_confirm
https://bugs.torproject.org/24245
Scores
CVSS v3
7.5
EPSS
0.0170
EPSS Percentile
74.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (4)
debian/debian_linux
8.0
debian/debian_linux
9.0
n/a/Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.
tor_project/tor
< 0.2.5.16
Published
Dec 03, 2017
Tracked Since
Feb 18, 2026