CVE-2018-18309
https://notcve.org/view.php?id=CVE-2018-18309
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. An invalid memory address dereference was discovered in read_reloc in reloc.c. The vulnerability causes a segmentation fault and application crash, which leads to denial of service, as demonstrated by objdump, because of missing _bfd_clear_contents bounds checking. Se ha descubierto un problema en la biblioteca Binary File Descriptor (BFD), también conocida como libbfd, tal y como se distribuye en GNU Binutils 2.31. Se ha descubierto una desreferencia de dirección de memoria inválida en read_reloc en reloc.c. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html http://www.securityfocus.com/bid/105692 https://sourceware.org/bugzilla/show_bug.cgi?id=23770 https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=0930cb3021b8078b34cf216e79eb8608d017864f https://usn.ubuntu.com/4336-1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-17985
https://notcve.org/view.php?id=CVE-2018-17985
An issue was discovered in cp-demangle.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a stack consumption problem caused by the cplus_demangle_type function making recursive calls to itself in certain scenarios involving many 'P' characters. Se ha descubierto una vulnerabilidad en cp-demangle.c en GNU libiberty, tal y como se distribuye en GNU Binutils 2.31. Hay un problema de consumo de pila causado por la función cplus_demangle_type que hace llamadas recursivas a sí misma en determinadas situaciones que involucran muchos caracteres "P". • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87335 https://usn.ubuntu.com/4326-1 https://usn.ubuntu.com/4336-1 • CWE-400: Uncontrolled Resource Consumption •
CVE-2018-17794
https://notcve.org/view.php?id=CVE-2018-17794
An issue was discovered in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in work_stuff_copy_to_from when called from iterate_demangle_function. Se ha descubierto una vulnerabilidad en cplus-dem.c en GNU libiberty, tal y como se distribuye en GNU Binutils 2.31. Hay una desreferencia de puntero NULL enwork_stuff_copy_to_from al ser llamado desde iterate_demangle_function. • https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87350 https://usn.ubuntu.com/4326-1 https://usn.ubuntu.com/4336-1 • CWE-476: NULL Pointer Dereference •