Description
The HTTP/2 experimental feature in Apache Traffic Server 5.3.x before 5.3.1 allows remote attackers to cause a denial of service (out-of-bounds access and daemon crash) or possibly execute arbitrary code via vectors related to the (1) frame_handlers array or (2) set_dynamic_table_size function.
References (3)
Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/101631
Issue Tracking, Third Party Advisory x_refsource_misc
https://yahoo-security.tumblr.com/post/122883273670/apache-traffic-server-http2-fuzzing
Various Sources mailing-list
x_refsource_mlist
http://mail-archives.us.apache.org/mod_mbox/www-announce/201507.mbox/%3CCABF6JR37mWzDmXDqRQwRUXiojBZrhidndnsY1ZgmcZv-o7-a+g%40mail.gmail.com%3E
Scores
CVSS v3
9.8
EPSS
0.0423
EPSS Percentile
88.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
apache/traffic_server
5.3.0
Published
Oct 30, 2017
Tracked Since
Feb 18, 2026