From mo at bunkus.online Mon Jan 4 15:38:10 2021 From: mo at bunkus.online (Moritz Bunkus) Date: Mon, 04 Jan 2021 15:38:10 +0100 Subject: [Matroska-devel] libEBML v1.4.1 released Message-ID: <87pn2k4vjl.fsf@bunkus.online> Hey, here's a new releases of libEBML, v1.4.1. It fixes an issue when encountering certain types of invalid data; libEBML might return a pointer to memory that has just been freed, leading to potential use-after-free errors. Here are the download link & ChangeLog entries: https://dl.matroska.org/downloads/libebml/libebml-1.4.1.tar.xz https://dl.matroska.org/downloads/libebml/libebml-1.4.1.tar.xz.sha512.txt ChangeLog: ------------------------------------------------------------ 2021-01-04 Moritz Bunkus * Release v1.4.1. 2021-01-02 Moritz Bunkus * Fixed a case EbmlMaster::Read where the element returned via UpperEltFound and FountElt points to a just-deleted element, causing callers to think the memory returned is valid, potentially leading to use-after-free/double-free errors. This can happen if the specific element's Read function throws an exception when encountering certain invalid data constellations. ------------------------------------------------------------ Have fun :) mosu