CVE-2026-81704 - openssl_encrypt before 1.4.9 Weak Key Derivation via D-Bus

CVE-2026-81704 - openssl_encrypt before 1.4.9 Weak Key Derivation via D-Bus

https://cvefeed.io/rssfeed/latest.atom / Thu, 08/27/2026 - 22:28
CVE ID :CVE-2026-81704
Published : Aug. 27, 2026, 5:21 p.m. | 1 hour, 8 minutes ago
Description :openssl_encrypt versions before 1.4.9 contain a weak key derivation vulnerability in the D-Bus CryptoService.EncryptFile handler that uses unstretched SHA-256 instead of Argon2id. Attackers can perform offline password guessing against encrypted files roughly six to seven orders of magnitude faster than documented protection by exploiting the missing key stretching and hash rounds.
Severity: 8.7 | HIGH
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