Debian/php-phpseclib4: medium 6.3
phpseclib is a PHP secure communications library. Prior to 3.0.57 and 4.0.1, pure-PHP X25519 scalar multiplication in phpseclib/Math/PrimeField/Integer.php performs data-dependent conditional modular
Action: Upgrade php-phpseclib4 to 4.0.1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.0.1-1 | - |
Fixed versions
| 4.0.1-1 |
Sources
- osv: DEBIAN-CVE-2026-84308#Debian:14/php-phpseclib4
- https://security-tracker.debian.org/tracker/CVE-2026-84308
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