CVE-2006-4154
Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent...
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.
Exploit likelihood
What each source reports
NVD Score used
6.8
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.
- Record
CVE-2006-4154- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2006-4154- Updated
- 2026-11-02
EUVDEUVD-2006-4144 No score
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.
- Record
EUVD-2006-4144- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-49w2-rrxr-3cwq No score
Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent...
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.
- Record
GHSA-49w2-rrxr-3cwq- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-4154 is a medium vulnerability (CVSS 6.8) in Apache Http Server, published October 16, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 16.4%, the 97th percentile. No source names a fixed version.