- ------------------------------------------------------------------------- Debian LTS Advisory DLA-2826-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort November 23, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : mbedtls Version : 2.4.2-1+deb9u4 CVE ID : CVE-2018-9988 CVE-2018-9989 CVE-2020-36475 CVE-2020-36476 CVE-2020-36478 CVE-2021-24119 Several vulnerabilities were discovered in mbed TLS, a lightweight crypto and SSL/TLS library, which could result in denial of service, information disclosure or side-channel attacks. For Debian 9 stretch, these problems have been fixed in version 2.4.2-1+deb9u4. We recommend that you upgrade your mbedtls packages. For the detailed security status of mbedtls please refer to its security tracker page at: https://security-tracker.debian.org/tracker/mbedtls Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS