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Opencryptoki Project OpencryptokiOpencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)

Risk 38
Severity
5.9
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 padded ciphertexts. This flaw could potentially enable unauthorized RSA ciphertext decryption or signing, even without access to the corresponding private key.

1 / 2
Source: NVD
First published (updated )
CVE-2024-0914

Opencryptoki opencryptokiopenCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c

Risk 49
Severity
6.8
AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Last updated 1 September 2026

1 / 2
Source: Ubuntu
First published (updated )
CVE-2026-40253

Opencryptoki opencryptokiopenCryptoki has improper link resolution before file access (link following)

Risk 44
Severity
6.8
EPSS
0.01%
AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

Last updated 1 September 2026

1 / 2
Source: Ubuntu
First published (updated )
CVE-2026-23893

Opencryptoki opencryptokiopenCryptoki incorrectly calculates the buffer size in C_WrapKey with CKM_ECDH_AES_KEY_WRAP

Risk 37
Severity
6.6
EPSS
0.01%
Buffer Overflow
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

Last updated 1 September 2026

1 / 2
Source: Ubuntu
First published (updated )
CVE-2026-22791

Opencryptoki Project OpencryptokiopenCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable …

Risk 17
Severity
2.9
AV:A/AC:M/Au:N/C:N/I:P/A:N

openCryptoki before 2.4.1, when using spinlocks, allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) .pkapixpk or (2) .pkcs11spinloc file in /tmp.

1 / 2
First published (updated )
CVE-2012-4454

Opencryptoki Project OpencryptokiopenCryptoki 2.4.1 allows local users to create or set world-writable permissions on arbitrary files…

Risk 53
Severity
6.2
AV:L/AC:H/Au:N/C:C/I:C/A:C

openCryptoki 2.4.1 allows local users to create or set world-writable permissions on arbitrary files via a symlink attack on the (1) LCK..opencryptoki or (2) LCK..opencryptokistdll file in /var/lock/.

First published (updated )
CVE-2012-4455

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