Vulnerability Details CVE-2026-34458
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, an INI injection vulnerability allows any standard local user to bypass configuration restrictions (EditAdminOnly and ConfigPassword) and inject arbitrary directives into the global Sandboxie.ini configuration file. The background service skips authorization checks for IPC messages targeting sections beginning with UserSettings_, but does not sanitize CRLF characters in either the value parameter (via MSGID_SBIE_INI_ADD_SETTING) or the setting name parameter (via MSGID_SBIE_INI_SET_SETTING). An attacker can inject a new sandbox section header with unrestricted permissions, enabling sandbox escape and SYSTEM privilege escalation. This issue has been fixed in version 1.17.3.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.7%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-34458
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cpe:2.3:a:sandboxie-plus:sandboxie:0.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.2.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.2.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.3
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cpe:2.3:a:sandboxie-plus:sandboxie:0.3.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.0
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.3
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.4
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cpe:2.3:a:sandboxie-plus:sandboxie:0.4.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.0
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.3a
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.3b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.4
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.4b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.4c
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.4d
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cpe:2.3:a:sandboxie-plus:sandboxie:0.5.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.6.0
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cpe:2.3:a:sandboxie-plus:sandboxie:0.6.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.6.7
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.0
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.3
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.4
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cpe:2.3:a:sandboxie-plus:sandboxie:0.7.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.0
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.6
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.7
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.7b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.8
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.9
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.9b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.8.9c
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.0a
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.1
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.2
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.3
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.4
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.5
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.6
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.7
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.7b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.7c
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.7d
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.7e
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.8
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.8b
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.8c
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cpe:2.3:a:sandboxie-plus:sandboxie:0.9.8d
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.10
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.11
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.12
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.13
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.14
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.15
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.16
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.17
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.18
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.19
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.20
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.21
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.22
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.5.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.0.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.1.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.1.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.1.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.1.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.10.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.11.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.11.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.11.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.11.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.11.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.12.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.13.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.10
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.14.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.10
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.11
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.12
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.15.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.16.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.17.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.17.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.17.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.8
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cpe:2.3:a:sandboxie-plus:sandboxie:1.2.9
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.3.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.4.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.4.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.4.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.5.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.5.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.5.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.5.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.1a
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.1b
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.2b
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.6.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.7.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.7.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.7.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.2a
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.8.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.0
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.1
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.2
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.3
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.4
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.5
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.6
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.7
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cpe:2.3:a:sandboxie-plus:sandboxie:1.9.8