CVE-2006-4154 Code injection in n/a

What is CVE-2006-4154?

CVE-2006-4154 is a medium-severity code injection vulnerability in Apache Http Server, published on 16 Oct 2006. It can be exploited over the network, with no action from the victim.

Official description

Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.

Which versions are affected by CVE-2006-4154?

It affects 1 product.

Products include Apache Http Server.

How do I fix CVE-2006-4154?

No fix has been published for CVE-2006-4154 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2006-4154 being exploited?

There is no known exploitation of CVE-2006-4154 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 GHSA-49w2-rrxr-3cwq.