ARM mbed TLS before 2.1.11, before 2.7.2, and before 2.8.0 has a buffer over-read in sslparseserverpskhint() that could cause a crash on invalid input.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"fixed": "2.1.11"
},
{
"introduced": "2.7.0"
},
{
"fixed": "2.7.2"
}
],
"vendor_product": "arm:mbed_tls",
"source": "CPE_RANGE"
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
}
]
}{
"cpe": "cpe:2.3:a:trustedfirmware:mbed_tls:2.8.0:rc1:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "2.8.0-rc1"
},
{
"last_affected": "2.8.0-rc1"
}
],
"source": [
"CPE_STRING",
"REFERENCES"
]
}[
{
"source": "https://github.com/mbed-tls/mbedtls/commit/740b218386083dc708ce98ccc94a63a95cd5629e",
"signature_version": "v1",
"signature_type": "Line",
"digest": {
"line_hashes": [
"117461203888014430861683533234656718512",
"243825661406862980169231204533098741260",
"2493167677520519019066058455255881707"
],
"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2018-9989-33b2e7ed",
"target": {
"file": "library/ssl_cli.c"
}
},
{
"source": "https://github.com/mbed-tls/mbedtls/commit/740b218386083dc708ce98ccc94a63a95cd5629e",
"signature_version": "v1",
"signature_type": "Function",
"digest": {
"function_hash": "314921054803960153312991629036160735432",
"length": 505.0
},
"deprecated": false,
"id": "CVE-2018-9989-422b6ae2",
"target": {
"function": "ssl_parse_server_psk_hint",
"file": "library/ssl_cli.c"
}
}
]
"2026-07-08T16:07:22Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-9989.json"