Rapid7 Vulnerability & Exploit Database

Alpine Linux: CVE-2020-25219: libproxy pac server can trigger unbounded recursion in url.cpp recvline

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Alpine Linux: CVE-2020-25219: libproxy pac server can trigger unbounded recursion in url.cpp recvline

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
09/09/2020
Created
09/24/2020
Added
09/23/2020
Modified
11/30/2020

Description

url::recvline in url.cpp in libproxy 0.4.x through 0.4.15 allows a remote HTTP server to trigger uncontrolled recursion via a response composed of an infinite stream that lacks a newline character. This leads to stack exhaustion.

Solution(s)

  • alpine-linux-upgrade-libproxy

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;