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CVE-2026-84308

🗓️ 01 Sep 2026 19:28:09Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

Timing side-channel in phpseclib X25519 pure-PHP scalar multiplication leaks reused private key.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allphp-phpseclib33.0.19-1+deb12u6php-phpseclib3_3.0.19-1+deb12u6_all.deb
Debian13allphp-phpseclib33.0.43-2+deb13u3php-phpseclib3_3.0.43-2+deb13u3_all.deb
Debian14allphp-phpseclib33.0.57-1php-phpseclib3_3.0.57-1_all.deb
Debian999allphp-phpseclib33.0.57-1php-phpseclib3_3.0.57-1_all.deb
Debian14allphp-phpseclib44.0.1-1php-phpseclib4_4.0.1-1_all.deb
Debian999allphp-phpseclib44.0.1-1php-phpseclib4_4.0.1-1_all.deb

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01 Sep 2026 19:28Current
6Medium risk
Vulners AI Score6
CVSS 3.16.3
EPSS0.00212
3