Medium
opencryptoki — security advisory
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.
- Products
- opencryptoki
- Affected versions
- 2.3.1+dfsg-3ubuntu5, 3.11.1+dfsg-0ubuntu2, 3.11.1+dfsg-0ubuntu3, 3.12.1+dfsg-0ubuntu1, 3.13.0+dfsg-0ubuntu4, 3.13.0+dfsg-0ubuntu5, 3.13.0+dfsg-0ubuntu5.1, 3.13.0+dfsg-0ubuntu5.2, 3.16.0+dfsg-0ubuntu1, 3.16.0+dfsg-0ubuntu2, 3.16.0+dfsg-0ubuntu3, 3.17.0+dfsg+20220202.b40982e-0ubuntu1, 3.17.0+dfsg+20220202.b40982e-0ubuntu1.1, 3.17.0+dfsg+20220202.b40982e-0ubuntu1.2, 3.17.0+dfsg+20220202.b40982e-0ubuntu1.3, 3.21.0+dfsg-0ubuntu1, 3.21.0+dfsg-0ubuntu2, 3.22.0+dfsg-0ubuntu1, 3.23.0+dfsg-0ubuntu1, 3.23.0+dfsg-0ubuntu2, 3.23.0+dfsg-0ubuntu3, 3.23.0+dfsg-0ubuntu3.1, 3.24.0+git20250128.0462717+dfsg-0ubuntu1, 3.25.0+dfsg-0ubuntu1, 3.26.0+dfsg-0ubuntu1, 3.26.0+dfsg-0ubuntu1.1, 3.27.0+dfsg-0ubuntu1, 3.27.0+dfsg-0ubuntu2, 3.4.1+dfsg-1ubuntu1, 3.4.1+dfsg-1ubuntu2, 3.4.1+dfsg-1ubuntu3, 3.4.1+dfsg-1ubuntu4, 3.4.1+dfsg-1ubuntu4.1, 3.7.0+dfsg-4, 3.8.1+dfsg-2, 3.8.1+dfsg-3, 3.8.2+dfsg-0ubuntu1, 3.9.0+dfsg-0ubuntu1, 3.9.0+dfsg-0ubuntu1.1, 3.9.0+dfsg-0ubuntu1.2, 3.9.0+dfsg-0ubuntu1.3, 3.9.0+dfsg-0ubuntu1.4
- Fixed versions
- Not specified
- CVEs
- CVE-2024-0914
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:06 UTC · Revision 1
Source evidence
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.
osv:UBUNTU-CVE-2024-0914
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
opencryptoki
Fixed versions: Not specified
Complete source record
{
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"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2024-0914",
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],
"modified": "2026-10-17T12:56:27.963339747Z",
"provider": "osv",
"upstream": [
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],
"references": [
"https://ubuntu.com/security/CVE-2024-0914",
"https://github.com/opencryptoki/opencryptoki/issues/731",
"https://github.com/opencryptoki/opencryptoki/pull/737",
"https://people.redhat.com/~hkario/marvin/",
"https://www.cve.org/CVERecord?id=CVE-2024-0914"
]
},
"related_cves": [
{
"value": "CVE-2024-0914",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355714,
"published_at": "2024-01-31T05:15:00+00:00"
}