ASA-202011-27 log generated external raw

Arch Linux Security Advisory ASA-202011-27 ========================================== Severity: Medium Date : 2020-11-26 CVE-ID : CVE-2020-26570 CVE-2020-26571 CVE-2020-26572 Package : opensc Type : arbitrary code execution Remote : No Link : https://security.archlinux.org/AVG-1298 Summary ======= The package opensc before version 0.21.0-1 is vulnerable to arbitrary code execution. Resolution ========== Upgrade to 0.21.0-1. # pacman -Syu "opensc>=0.21.0-1" The problems have been fixed upstream in version 0.21.0. Workaround ========== None. Description =========== - CVE-2020-26570 (arbitrary code execution) The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file. - CVE-2020-26571 (arbitrary code execution) The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init. - CVE-2020-26572 (arbitrary code execution) The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher. Impact ====== An attacker might be able to execute arbitrary code via crafted content or metadata on a card. References ========== https://bugs.archlinux.org/task/68195 https://github.com/OpenSC/OpenSC/releases/tag/0.21.0 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24316 https://github.com/OpenSC/OpenSC/commit/6903aebfddc466d966c7b865fae34572bf3ed23e https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20612 https://github.com/OpenSC/OpenSC/commit/ed55fcd2996930bf58b9bb57e9ba7b1f3a753c43 https://github.com/OpenSC/OpenSC/commit/f49162af0476723a0f72ca66c9ce6dd5bf38807d https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22967 https://github.com/OpenSC/OpenSC/commit/9d294de90d1cc66956389856e60b6944b27b4817 https://security.archlinux.org/CVE-2020-26570 https://security.archlinux.org/CVE-2020-26571 https://security.archlinux.org/CVE-2020-26572