维护版本 mbed TLS 2.1.2/1.3.14, 和 PolarSSL 1.2.17 发布,这些版本主要修复一个远程可利用漏洞,修复了其他漏洞和一些 bug。 安全 Guido Vranken 发现并报告了 8 个潜在的漏洞,现已修复。最重要的漏洞描述请看 mbed TLS security advisory 2015-01,这个漏洞可以造成在一个客户端使用基于 ticket 的会话恢复连接到恶意服务器时可以远程执行代码。 其他修复: Potential double-free if mbedtls_ssl_set_hs_psk() is called more than once in the same handshake and mbedtls_ssl_conf_psk() was used Stack buffer overflow in PKCS12 decryption (used by mbedtls_pk_parse_key(file)()) when the password is > 129 bytes Potential buffer overflow in mbedtls_mpi_read_string(). This is not exploitable remotely in the context of TLS, but it may be in other protocols. On 32 bit machines, this would require reading a string of close to or larger than 1GB of data to exploit; on 64 bit machines, it would require reading a string of close to or larger than 2^62 bytes Potential random memory allocation in mbedtls_pem_read_buffer() on crafted PEM input data. Triggerable remotely if you accept PEM data from an untrusted source Potential heap buffer overflow in base64_encode() when the input buffer is 512MB or larger on 32-bit platforms Potential double-free if mbedtls_conf_psk() is called repeatedly on the same mbedtls_ssl_config object and memory allocation fails Potential heap buffer overflow in servers that perform client authentication against a crafted CA cert. Cannot be triggered remotely unless you allow third parties to pick trust CAs for client auth 2 个构建错误修复:one when building net.c with the musl C library, the other when building with MSVC in C++ mode. 下载: mbedtls-2.1.2-apache.tgz mbedtls-2.1.2-gpl.tgz mbedtls-1.3.14-gpl.tgz polarssl-1.2.17-gpl.tgz 更多内容请看发行说明。 mbed TLS 2.1.2/1.3.14 和 PolarSSL 1.2.17 发布下载地址