Medium
Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
Type: advisorySources: OSV
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
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-0914
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 19:45 UTC · Revision 1
Source evidence
Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
core-osv · Original sourcePublished 31 Jan 2024, 04:53 UTC
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:CVE-2024-0914
Complete source record
{
"id": "cba07f0c4303c1ab3f032cb2b6c85e7563d7a13d7e617d73c6d8cc1b501ccf09",
"url": "https://osv.dev/vulnerability/CVE-2024-0914",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)",
"summary": "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.",
"evidence": "osv:CVE-2024-0914",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2024-0914",
"aliases": [
"CVE-2024-0914"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/opencryptoki/opencryptoki",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "32ab06ccecc9961fa8b6c73ba5e268df379375d4"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.23.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"cpe": "cpe:2.3:a:opencryptoki_project:opencryptoki:*:*:*:*:*:*:*:*",
"range": [
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"introduced": "0"
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{
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"source": "CPE_RANGE"
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],
"versions": [
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"v3.21.0",
"v3.20.0",
"v3.19.0",
"v3.18.0",
"v3.17.0",
"v3.16.0",
"v3.15.1",
"v3.15.0",
"v3.14.0",
"v3.13.0",
"v3.12.1",
"v3.12.0",
"v3.11.1",
"v3.11.0",
"v3.10.0",
"v3.9.0",
"v3.8.2",
"v3.8.0",
"v3.8.1",
"v3.7.0",
"v3.6.2",
"v3.6.1",
"v3.6",
"v3.5",
"v3.4.1",
"v3.4",
"v3.3",
"v3.2",
"v3.1",
"v2.4.3.1",
"v3.0",
"v2.4.3",
"v2.3.3",
"v2.3.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-0914.json"
}
}
],
"modified": "2026-10-28T02:30:22.983731897Z",
"provider": "osv",
"references": [
"https://access.redhat.com/downloads/content/package-browser/",
"https://people.redhat.com/~hkario/marvin/",
"https://access.redhat.com/errata/RHSA-2024:1239",
"https://access.redhat.com/errata/RHSA-2024:1411",
"https://access.redhat.com/errata/RHSA-2024:1608",
"https://access.redhat.com/errata/RHSA-2024:1856",
"https://access.redhat.com/errata/RHSA-2024:1992",
"https://access.redhat.com/security/cve/CVE-2024-0914",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0914.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-0914",
"https://bugzilla.redhat.com/show_bug.cgi?id=2260407",
"https://github.com/opencryptoki/opencryptoki"
],
"provider_metadata": {
"cwe_ids": [
"CWE-203"
],
"cna_assigner": "redhat",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "0:3.21.0-10.el8_9"
},
{
"fixed": "0:3.17.0-6.el8_6"
},
{
"fixed": "0:3.19.0-3.el8_8"
},
{
"fixed": "0:3.21.0-9.el9_3"
},
{
"fixed": "0:3.19.0-3.el9_2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0914.json"
}
},
"related_cves": [
{
"value": "CVE-2024-0914",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 489332,
"published_at": "2024-01-31T04:53:28.508+00:00"
}