Tor before 0.2.8.9 and 0.2.9.x before 0.2.9.4-alpha had internal functions that were entitled to expect that buf_t data had NUL termination, but the implementation of or/buffers.c did not ensure that NUL termination was present, which allows remote attackers to cause a denial of service (client, hidden service, relay, or authority crash) via crafted data.
References
Link | Resource |
---|---|
https://trac.torproject.org/projects/tor/ticket/20384 | Vendor Advisory |
https://github.com/torproject/tor/commit/3cea86eb2fbb65949673eb4ba8ebb695c87a57ce | Patch Vendor Advisory |
https://blog.torproject.org/blog/tor-0289-released-important-fixes | Release Notes Vendor Advisory |
http://openwall.com/lists/oss-security/2016/10/19/11 | Third Party Advisory |
http://www.securityfocus.com/bid/95116 | |
http://www.debian.org/security/2016/dsa-3694 | |
https://security.gentoo.org/glsa/201612-45 |
Configurations
Configuration 1 (hide)
|
Information
Published : 2017-01-04 12:59
Updated : 2017-06-30 18:30
NVD link : CVE-2016-8860
Mitre link : CVE-2016-8860
JSON object : View
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
Products Affected
torproject
- tor