Critical
Security advisory
Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-49195
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 5 Nov 2026, 01:33 UTC · Revision 1
Source evidence
Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair
osv:CVE-2024-49195
Complete source record
{
"id": "c964a22db2adfaf6526ed85c3dd4460feab3a0230d36fd7d1a3f9ffc765d35ba",
"url": "https://osv.dev/vulnerability/CVE-2024-49195",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2024-49195",
"summary": "Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair",
"evidence": "osv:CVE-2024-49195",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2024-49195",
"aliases": [
"CVE-2024-49195"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mbed-tls/mbedtls",
"type": "GIT",
"events": [
{
"introduced": "1ec69067fa1351427f904362c1221b31538c8b57"
},
{
"fixed": "107ea89daaefb9867ea9121002fbbdf926780e98"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.5.0"
},
{
"fixed": "3.6.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-49195.json"
}
}
],
"modified": "2026-10-28T02:30:41.195234386Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49195.json",
"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2024-10-1/",
"https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/",
"https://nvd.nist.gov/vuln/detail/CVE-2024-49195"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49195.json"
}
},
"related_cves": [
{
"value": "CVE-2024-49195",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 509107,
"published_at": "2024-10-15T00:00:00+00:00"
}