HighFix available
python-cryptography — security advisory
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
- Products
- python-cryptography
- Affected versions
- 38.0.4-3, 38.0.4-3+deb12u1, 38.0.4-4, 41.0.7-1, 41.0.7-2, 41.0.7-3, 41.0.7-4, 41.0.7-5, 42.0.5-1, 42.0.5-2, 43.0.0-1, 43.0.0-2, 43.0.0-3, 44.0.2-1, 44.0.2-2, 45.0.6-1, 45.0.6-1~exp1, 45.0.7-1, 46.0.1-1, 46.0.1-1~exp1, 46.0.5-1, 46.0.5-2, 46.0.6-1, 46.0.7-1, 47.0.0-1, 49.0.0-1, 49.0.0-1~exp1, 49.0.0-2, 50.0.2-1~exp1
- Fixed versions
- 42.0.5-1
- CVEs
- CVE-2023-50782
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:26 UTC · Revision 1
Source evidence
A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
osv:DEBIAN-CVE-2023-50782
python-cryptography
Fixed versions: Not specified
python-cryptography
Fixed versions: 42.0.5-1
python-cryptography
Fixed versions: 42.0.5-1
Complete source record
{
"id": "976bd088629f7bd4a146434f5e55cbfae5c3c49ca7eda3b3c1db5d418fd74038",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-50782",
"method": "structured",
"payload": {
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"title": "DEBIAN-CVE-2023-50782",
"summary": "A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.",
"evidence": "osv:DEBIAN-CVE-2023-50782",
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"severity": "high",
"structured": {
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"aliases": [
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
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"affected": [
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"49.0.0-2",
"50.0.2-1~exp1"
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},
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},
{
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"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
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{
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},
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"ecosystem_specific": {
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}
],
"modified": "2026-10-26T18:03:07.248511132Z",
"provider": "osv",
"upstream": [
"CVE-2023-50782"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-50782"
]
},
"related_cves": [
{
"value": "CVE-2023-50782",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 457725,
"published_at": "2024-02-05T21:15:11.183+00:00"
}