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CVE-2026-81720

openssl_encrypt before 1.4.9 Denial of Service via Unbounded Argon2 PUBLISHED

Description (CNA)

openssl_encrypt before 1.4.9 fails to validate the memory_cost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive memory_cost values that cause the host to crash when unlocking identities before authentication.

Affected (CNA)

Vendor / productVersions
jahlives / openssl_encryptaffected 0 before 1.4.9; unaffected 1.4.9

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.