Unrated severityNVD Advisory· Published Jul 20, 2025· Updated Jul 21, 2025

CVE-2025-49087

Description

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.

Affected products

Mbed/mbedtlsv5
Range: 3.6.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-5.mdmitre
mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/mitre

News mentions

No linked articles in our index yet.

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