An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "multiarch-support": "2.19-0ubuntu6.15+esm1", "libc6-dev": "2.19-0ubuntu6.15+esm1", "libc6-udeb-dbgsym": "2.19-0ubuntu6.15+esm1", "libnss-dns-udeb-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6-ppc64": "2.19-0ubuntu6.15+esm1", "libc6-dev-i386": "2.19-0ubuntu6.15+esm1", "libnss-dns-udeb": "2.19-0ubuntu6.15+esm1", "libc6-amd64-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6-dev-amd64": "2.19-0ubuntu6.15+esm1", "libc6-pic": "2.19-0ubuntu6.15+esm1", "nscd-dbgsym": "2.19-0ubuntu6.15+esm1", "nscd": "2.19-0ubuntu6.15+esm1", "glibc-doc": "2.19-0ubuntu6.15+esm1", "libc6-ppc64-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6-armel": "2.19-0ubuntu6.15+esm1", "libc6-armel-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6": "2.19-0ubuntu6.15+esm1", "libc6-dbg": "2.19-0ubuntu6.15+esm1", "libc-bin": "2.19-0ubuntu6.15+esm1", "libc6-i386": "2.19-0ubuntu6.15+esm1", "libc6-udeb": "2.19-0ubuntu6.15+esm1", "libc6-dev-x32": "2.19-0ubuntu6.15+esm1", "eglibc-source": "2.19-0ubuntu6.15+esm1", "libc-bin-dbgsym": "2.19-0ubuntu6.15+esm1", "libc-dev-bin": "2.19-0ubuntu6.15+esm1", "libc6-amd64": "2.19-0ubuntu6.15+esm1", "libc6-x32": "2.19-0ubuntu6.15+esm1", "libc6-prof": "2.19-0ubuntu6.15+esm1", "libnss-files-udeb": "2.19-0ubuntu6.15+esm1", "libc6-dbgsym": "2.19-0ubuntu6.15+esm1", "libnss-files-udeb-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6-dev-armel": "2.19-0ubuntu6.15+esm1", "libc6-dev-ppc64": "2.19-0ubuntu6.15+esm1", "libc6-i386-dbgsym": "2.19-0ubuntu6.15+esm1", "libc-dev-bin-dbgsym": "2.19-0ubuntu6.15+esm1", "libc6-x32-dbgsym": "2.19-0ubuntu6.15+esm1" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libc6-s390-dbgsym": "2.23-0ubuntu11.2", "libc6-dev": "2.23-0ubuntu11.2", "libc6-udeb-dbgsym": "2.23-0ubuntu11.2", "multiarch-support": "2.23-0ubuntu11.2", "libc6-ppc64": "2.23-0ubuntu11.2", "libc6-dev-s390": "2.23-0ubuntu11.2", "libc6-dev-i386": "2.23-0ubuntu11.2", "locales-all": "2.23-0ubuntu11.2", "libc6-amd64-dbgsym": "2.23-0ubuntu11.2", "glibc-source": "2.23-0ubuntu11.2", "libc6-dev-amd64": "2.23-0ubuntu11.2", "libc6-pic": "2.23-0ubuntu11.2", "nscd-dbgsym": "2.23-0ubuntu11.2", "nscd": "2.23-0ubuntu11.2", "glibc-doc": "2.23-0ubuntu11.2", "libc6-ppc64-dbgsym": "2.23-0ubuntu11.2", "libc6-armel": "2.23-0ubuntu11.2", "libc6-dbg": "2.23-0ubuntu11.2", "libc6": "2.23-0ubuntu11.2", "libc6-armel-dbgsym": "2.23-0ubuntu11.2", "libc-bin": "2.23-0ubuntu11.2", "libc6-i386": "2.23-0ubuntu11.2", "libc6-udeb": "2.23-0ubuntu11.2", "libc6-dev-x32": "2.23-0ubuntu11.2", "libc-bin-dbgsym": "2.23-0ubuntu11.2", "libc-dev-bin": "2.23-0ubuntu11.2", "libc6-amd64": "2.23-0ubuntu11.2", "libc6-x32": "2.23-0ubuntu11.2", "libc6-dbgsym": "2.23-0ubuntu11.2", "libc6-s390": "2.23-0ubuntu11.2", "libc6-dev-armel": "2.23-0ubuntu11.2", "libc6-dev-ppc64": "2.23-0ubuntu11.2", "libc6-i386-dbgsym": "2.23-0ubuntu11.2", "locales": "2.23-0ubuntu11.2", "libc-dev-bin-dbgsym": "2.23-0ubuntu11.2", "libc6-x32-dbgsym": "2.23-0ubuntu11.2" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libc6-s390-dbgsym": "2.27-3ubuntu1", "libc6-dev": "2.27-3ubuntu1", "multiarch-support": "2.27-3ubuntu1", "libc6-dev-s390": "2.27-3ubuntu1", "libc6-dev-i386": "2.27-3ubuntu1", "locales-all": "2.27-3ubuntu1", "libc6-amd64-dbgsym": "2.27-3ubuntu1", "libc6-pic": "2.27-3ubuntu1", "glibc-source": "2.27-3ubuntu1", "libc6-dev-amd64": "2.27-3ubuntu1", "nscd-dbgsym": "2.27-3ubuntu1", "nscd": "2.27-3ubuntu1", "glibc-doc": "2.27-3ubuntu1", "libc6-armel": "2.27-3ubuntu1", "libc6-armel-dbgsym": "2.27-3ubuntu1", "libc6": "2.27-3ubuntu1", "libc6-dbg": "2.27-3ubuntu1", "libc-bin": "2.27-3ubuntu1", "libc6-i386": "2.27-3ubuntu1", "libc6-udeb": "2.27-3ubuntu1", "libc6-dev-x32": "2.27-3ubuntu1", "libc-bin-dbgsym": "2.27-3ubuntu1", "libc-dev-bin": "2.27-3ubuntu1", "libc6-amd64": "2.27-3ubuntu1", "libc6-x32": "2.27-3ubuntu1", "libc6-s390": "2.27-3ubuntu1", "libc6-dev-armel": "2.27-3ubuntu1", "libc6-i386-dbgsym": "2.27-3ubuntu1", "locales": "2.27-3ubuntu1", "libc-dev-bin-dbgsym": "2.27-3ubuntu1", "libc6-x32-dbgsym": "2.27-3ubuntu1" } ] }