CVE-2025-49087
LOW3.7EPSS 0.43%Published: 7/20/2025Modified: 4/28/2026
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 packages (2)
- Alpine/mbedtlsfrom 0, < 3.6.4-r0
- Debian/mbedtlsfrom 0, < 3.6.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |