{"id":"CVE-2026-34875","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.","modified":"2026-07-08T08:07:09.672499774Z","published":"2026-04-01T00:00:00Z","related":["openSUSE-SU-2026:10498-1"],"database_specific":{"unresolved_ranges":[{"source":"DESCRIPTION","extracted_events":[{"fixed":"3.6.5"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34875.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34875.json"},{"type":"ADVISORY","url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/"},{"type":"ADVISORY","url":"https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-ffdh-buffer-overflow/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34875"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mbed-tls/mbedtls","events":[{"introduced":"1ec69067fa1351427f904362c1221b31538c8b57"},{"fixed":"0bebf8b8c7f07abe3571ded48a11aa907a1ffb20"}],"database_specific":{"cpe":"cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*","source":"CPE_RANGE","extracted_events":[{"introduced":"3.5.0"},{"fixed":"3.6.6"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34875.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/mbed-tls/tf-psa-crypto","events":[{"introduced":"0"},{"fixed":"29160dd877d29658279fd683b2ae57b320ddcf09"}],"database_specific":{"cpe":"cpe:2.3:a:trustedfirmware:tf-psa-crypto:*:*:*:*:*:*:*:*","source":"CPE_RANGE","extracted_events":[{"introduced":"0"},{"fixed":"1.1.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34875.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}