CVE-2022-23096 Memory corruption in n/a

What is CVE-2022-23096?

CVE-2022-23096 is a critical memory corruption vulnerability in Debian Debian Linux, published on 28 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read.

Weakness: CWE-125

Which versions are affected by CVE-2022-23096?

It affects 2 products.

Products include Debian Debian Linux, Intel Connman.

How do I fix CVE-2022-23096?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-23096 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-23096 exists.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

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

Also known as CLEANSTART-2024-HH25649, DEBIAN-CVE-2022-23096, GHSA-h9cr-qjg3-wh75, UBUNTU-CVE-2022-23096.