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PHP on Windows: Reserved Device Names Are Not Rejected Before File/Stream I/O which can cause DoS

🗓️ 01 Oct 2026 08:08:19Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 19 Views

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Detection
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cbl_mariner
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CVE-2026-17545 affecting package php for versions less than 8.3.35-1
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circl
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CVE-2026-17545
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cve
CVE
CVE-2026-17545
25 Sep 202620:18
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cvelist
Cvelist
CVE-2026-17545 PHP on Windows: Reserved Device Names Are Not Rejected Before File/Stream I/O which can cause DoS
25 Sep 202620:18
–cvelist
debiancve
Debian CVE
CVE-2026-17545
25 Sep 202620:18
–debiancve
euvd
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EUVD-2026-87329
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mend
Mend
CVE-2026-17545
25 Sep 202620:18
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nvd
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opensuse
OPENSUSE Linux
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AZL-105141 CVE-2026-17545 affecting package php 8.3.33-1
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16 Oct 2026 08:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
EPSS0.00322
SSVC
19