CVE-2026-34875

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Source
https://cve.org/CVERecord?id=CVE-2026-34875
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34875.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-34875
Downstream
Related
Published
2026-04-01T00:00:00Z
Modified
2026-08-12T03:30:45Z
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

An issue was discovered in Mbed TLS through 3.6.5 and TF-PSA-Crypto 1.0.0. A buffer overflow can occur in public key export for FFDH keys.

Database specific 
{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34875.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "fixed":  "3.6.5"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/mbed-tls/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
1ec69067fa1351427f904362c1221b31538c8b57
Fixed
0bebf8b8c7f07abe3571ded48a11aa907a1ffb20
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "3.5.0"
        },
        {
            "fixed":  "3.6.6"
        }
    ],
    "source":  "CPE_RANGE"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34875.json"

Git / github.com/mbed-tls/tf-psa-crypto

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/tf-psa-crypto
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
29160dd877d29658279fd683b2ae57b320ddcf09
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:trustedfirmware:tf-psa-crypto:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "1.1.0"
        }
    ],
    "source":  "CPE_RANGE"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34875.json"