CVE-2019-10082 Use after free in Apache HTTP Server

What is CVE-2019-10082?

CVE-2019-10082 is a critical use after free vulnerability in Apache Http Server, published on 26 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection shutdown.

Weakness: CWE-416

Which versions are affected by CVE-2019-10082?

It affects 6 products.

Products include Apache Http Server, Oracle Communications Element Manager, Oracle Enterprise Manager Ops Center, Oracle Http Server, Oracle Instantis Enterprisetrack, Oracle Retail Xstore Point of Service.

How do I fix CVE-2019-10082?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2019-10082 being exploited?

There is no known exploitation of CVE-2019-10082 in the wild and no public exploit code.

Other vulnerabilities in Apache Http Server

• CVE-2021-42013 Apache HTTP Server Path Traversal Exploited Critical 9.8
• CVE-2024-38475 Apache HTTP Server Improper Escaping of Output Exploited Critical 9.1
• CVE-2021-40438 Apache HTTP Server-Side Request Forgery (SSRF) Exploited Critical 9.0
• CVE-2019-0211 Apache HTTP Server Privilege Escalation Exploited High 7.8
• CVE-2021-41773 Apache HTTP Server Path Traversal Exploited High 7.5

All Apache Http Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2019-10082, CLEANSTART-2026-ZG05293, DEBIAN-CVE-2019-10082, GHSA-28c2-r3qq-82vj, UBUNTU-CVE-2019-10082.