Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:
- Autobahn Python is a WebSocket and WAMP implementation for Python that supports Twisted and asyncio. From
26.7.1 until 26.10.1, PerMessageBrotli.decompress_message_data in compress_brotli.py calls the Brotli
decompressor without an output limit and checks maxMessagePayloadSize only after a complete frame has been
inflated. An unauthenticated WebSocket client can send a small, highly compressed frame that allocates
hundreds of MiB before rejection, causing memory-exhaustion denial of service on servers that enable the
opt-in permessage-brotli feature through the compress extra. Deflate and bzip2 already enforce the
remaining output budget and are outside this residual vulnerability. This issue is fixed in version
26.10.1. (CVE-2026-116579)
Solution
Update the awx library and its related packages to version 24.6.1-r76 or later.
Plugin Details
Risk Information
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
Exploit Ease: No known exploits are available
Vulnerability Publication Date: 10/26/2026