oss-security - CVE-2019-10082: mod_http2, read-after-free in h2 connection shutdown

Follow @Openwall on Twitter for new release announcements and other news

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <1565815809.MOLRKPLE@httpd.apache.org>
Date: Wed, 14 Aug 2019 15:50:09 -0500
From: Daniel Ruggeri <druggeri@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2019-10082: mod_http2, read-after-free in h2 connection shutdown

CVE-2019-10082: mod_http2, read-after-free in h2 connection shutdown

Severity: Moderate

Vendor: The Apache Software Foundation

Versions Affected:
httpd 2.4.18 to 2.4.39

Description:
Using fuzzed network input, the http/2 session
handling could be made to read memory after being freed,
during connection shutdown.

Mitigation:
All httpd users deploying mod_http2 should upgrade to 2.4.40 or later.
Unpatch servers can disable the h2/h2c protocol.

Credit:
The issue was discovered by Craig Young of Tripwire VERT, <vuln-report@...ur3.us>.

References:
https://httpd.apache.org/security/vulnerabilities_24.html

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.