{"id":"CVE-2025-49087","details":"In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.","modified":"2026-08-12T03:51:14.141858015Z","published":"2025-07-20T00:00:00Z","related":["openSUSE-SU-2026:21144-1"],"database_specific":{"cna_assigner":"mitre","cwe_ids":["CWE-385"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49087.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.6.1"},{"fixed":"3.6.4"}],"source":"AFFECTED_FIELD"},{"source":"CPE_FIELD","extracted_events":[{"introduced":"3.6.1"},{"fixed":"3.6.4"}]},{"extracted_events":[{"introduced":"3.6.1"},{"fixed":"3.6.3"},{"fixed":"3.6.4"}],"source":"DESCRIPTION"}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49087.json"},{"type":"ADVISORY","url":"https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.md"},{"type":"ADVISORY","url":"https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49087"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mbed-tls/mbedtls","events":[{"introduced":"71c569d44bf3a8bd53d874c81ee8ac644dd6e9e3"},{"fixed":"c765c831e5c2a0971410692f92f7a81d6ec65ec2"}],"database_specific":{"extracted_events":[{"introduced":"3.6.1"},{"fixed":"3.6.4"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-49087.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N"}]}