MEDIUM
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
Published Oct 16, 2006
6.8
MEDIUMCVSS 2.0
EPSS 16.42%
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.
Affected products
No data.
OR
- 2.0
- 2.0.9
- 2.0.28
- 2.0.28
- 2.0.28
- 2.0.32
- 2.0.32
- 2.0.34
- 2.0.35
- 2.0.36
- 2.0.37
- 2.0.38
- 2.0.39
- 2.0.40
- 2.0.41
- 2.0.42
- 2.0.43
- 2.0.44
- 2.0.45
- 2.0.46
- 2.0.47
- 2.0.48
- 2.0.49
- 2.0.50
- 2.0.51
- 2.0.52
- 2.0.53
- 2.0.54
- 2.0.55
- 2.0.56
- 2.0.57
- 2.0.58
- 2.0.58
- 2.1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.2
- 2.2.1
- 2.2.2
- 2.2.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
16.42% 0.16416
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.16416
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (38 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 16.42% (0.16416) | 96.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 15.86% (0.15858) | 96.46th | v5 (v2026.06.15) |
| Mar 4, 2026 | 32.79% (0.32788) | 96.79th | v4 (v2025.03.14) |
| Mar 1, 2026 | 5.25% (0.05247) | 89.84th | v4 (v2025.03.14) |
| Feb 4, 2026 | 32.79% (0.32788) | 96.75th | v4 (v2025.03.14) |
| Feb 1, 2026 | 5.25% (0.05247) | 89.76th | v4 (v2025.03.14) |
| Jan 4, 2026 | 32.79% (0.32788) | 96.72th | v4 (v2025.03.14) |
| Jan 1, 2026 | 5.25% (0.05247) | 89.72th | v4 (v2025.03.14) |
| Dec 4, 2025 | 32.79% (0.32788) | 96.69th | v4 (v2025.03.14) |
| Dec 1, 2025 | 5.25% (0.05247) | 89.65th | v4 (v2025.03.14) |
| Nov 4, 2025 | 32.79% (0.32788) | 96.67th | v4 (v2025.03.14) |
| Nov 1, 2025 | 5.25% (0.05247) | 89.56th | v4 (v2025.03.14) |
| Oct 4, 2025 | 32.79% (0.32788) | 96.73th | v4 (v2025.03.14) |
| Oct 1, 2025 | 5.25% (0.05247) | 89.59th | v4 (v2025.03.14) |
| Sep 6, 2025 | 33.55% (0.33554) | 96.80th | v4 (v2025.03.14) |
| Sep 1, 2025 | 4.87% (0.04869) | 89.21th | v4 (v2025.03.14) |
| Aug 4, 2025 | 33.55% (0.33554) | 96.77th | v4 (v2025.03.14) |
| Aug 1, 2025 | 4.87% (0.04869) | 89.22th | v4 (v2025.03.14) |
| Jul 4, 2025 | 32.79% (0.32788) | 96.67th | v4 (v2025.03.14) |
| Jul 1, 2025 | 5.25% (0.05247) | 89.56th | v4 (v2025.03.14) |
| Jun 4, 2025 | 32.79% (0.32788) | 96.64th | v4 (v2025.03.14) |
| Jun 1, 2025 | 5.05% (0.05052) | 89.30th | v4 (v2025.03.14) |
| May 4, 2025 | 31.98% (0.31980) | 96.53th | v4 (v2025.03.14) |
| May 1, 2025 | 5.05% (0.05052) | 89.22th | v4 (v2025.03.14) |
| Apr 12, 2025 | 31.98% (0.31980) | 96.46th | v4 (v2025.03.14) |
| Mar 30, 2025 | 27.00% (0.27003) | 95.94th | v4 (v2025.03.14) |
| Mar 29, 2025 | 30.98% (0.30975) | 94.87th | v4 (v2025.03.14) |
| Mar 17, 2025 | 27.00% (0.27003) | 95.95th | v4 (v2025.03.14) |
| Dec 12, 2024 | 84.75% (0.84746) | 98.62th | v3 (v2023.03.01) |
| Jan 20, 2024 | 84.75% (0.84746) | 98.24th | v3 (v2023.03.01) |
| Dec 12, 2023 | 91.34% (0.91338) | 98.62th | v3 (v2023.03.01) |
| Aug 20, 2023 | 92.66% (0.92656) | 98.62th | v3 (v2023.03.01) |
| Jul 13, 2023 | 93.86% (0.93856) | 98.74th | v3 (v2023.03.01) |
| Mar 20, 2023 | 93.88% (0.93884) | 98.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.44% (0.93443) | 98.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.53% (0.05532) | 90.00th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.53% (0.05532) | 89.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.53% (0.05532) | 76.66th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (10)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=421 third-party-advisoryx_refsource_IDEFENSEPatchVendor Advisory
- http://secunia.com/advisories/22458 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/22549 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200610-12.xml vendor-advisoryx_refsource_GENTOO
- http://securitytracker.com/id?1017062 vdb-entryx_refsource_SECTRACK
- http://www.kb.cert.org/vuls/id/366020 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/29536 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/20527 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2006/4033 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29550 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=421 | third-party-advisoryx_refsource_IDEFENSEPatchVendor Advisory | |
| http://secunia.com/advisories/22458 | third-party-advisoryx_refsource_SECUNIA | |
| http://secunia.com/advisories/22549 | third-party-advisoryx_refsource_SECUNIA | |
| http://security.gentoo.org/glsa/glsa-200610-12.xml | vendor-advisoryx_refsource_GENTOO | |
| http://securitytracker.com/id?1017062 | vdb-entryx_refsource_SECTRACK | |
| http://www.kb.cert.org/vuls/id/366020 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/29536 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/20527 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2006/4033 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/29550 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 16, 2006
Updated Aug 7, 2024
Reserved Aug 16, 2006
Link CVE-2006-4154
CISA Vulnrichment
Updated n/a