CVE-2021-44732

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Source
https://cve.org/CVERecord?id=CVE-2021-44732
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44732.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-44732
Downstream
Published
2021-12-20T08:15:06.620Z
Modified
2026-07-08T05:57:42.666694948Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtlssslset_session() failure.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "2.16.12"
                },
                {
                    "introduced": "2.17.0"
                },
                {
                    "fixed": "2.28.0"
                }
            ],
            "cpes": [
                "cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*"
            ],
            "source": "CPE_RANGE",
            "vendor_product": "arm:mbed_tls"
        },
        {
            "extracted_events": [
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        },
        {
            "extracted_events": [
                {
                    "introduced": "3.0.0-preview1"
                },
                {
                    "last_affected": "3.0.0-preview1"
                }
            ],
            "cpes": [
                "cpe:2.3:a:trustedfirmware:mbed_tls:3.0.0:preview1:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "trustedfirmware:mbed_tls"
        }
    ]
}
References

Affected packages

Git / github.com/mbed-tls/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
8df2f8e7b9c7bb9390ac74bb7bace27edca81a2b
Last affected
8df2f8e7b9c7bb9390ac74bb7bace27edca81a2b
Fixed
cf4667126010c665341f9e50ef691b7ef8294188
Fixed
8b3f26a5ac38d4fdccbc5c5366229f3e01dafcc0
Fixed
d65aeb37349ad1a50e0f6c9b694d4b5290d60e49
Database specific 
{
    "cpe": "cpe:2.3:a:trustedfirmware:mbed_tls:3.0.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.0.0-NA"
        },
        {
            "last_affected": "3.0.0-NA"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

3.*
3.0.0-NA
mbedtls-3.*
mbedtls-3.0.0
v3.*
v3.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44732.json"