ASA-2019-00514 – Apache HTTP Server: mod_http2, read-after-free in h2 connection shutdown

Posted on by Allele Security Intelligence in Alerts

Allele Security Alert

ASA-2019-00514

Identifier(s)

ASA-2019-00514, CVE-2019-10082

Title

mod_http2, read-after-free in h2 connection shutdown

Vendor(s)

The Apache Software Foundation

Product(s)

Apache HTTP Server

Affected version(s)

Apache HTTP Server versions 2.4.18 to 2.4.39

Fixed version(s)

Apache HTTP Server version 2.4.41

Proof of concept

Unknown

Description

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

Technical details

Unknown

Credits

Craig Young (Tripwire VERT)

Reference(s)

httpd 2.4 vulnerabilities – The Apache HTTP Server Project
https://httpd.apache.org/security/vulnerabilities_24.html

CVE-2019-10082: mod_http2, read-after-free in h2 connection shutdown
https://seclists.org/oss-sec/2019/q3/138

Apache HTTP Server 2.4.41 Released
https://www.apache.org/dist/httpd/Announcement2.4.html

CVE-2019-10082
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10082

CVE-2019-10082
https://nvd.nist.gov/vuln/detail/CVE-2019-10082

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Last modified: August 20, 2019

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