← CVE Intelligence

CVE-2026-81687

openssl_encrypt before 1.4.9 Denial of Service via KDF PUBLISHED

Description (CNA)

openssl_encrypt versions before 1.4.9 fail to enforce a time ceiling on key derivation function iteration counts specified in file metadata. Attackers can craft files with extremely high KDF iteration counts to consume CPU resources for unbounded periods before password verification occurs.

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.