CVE-2018-8945 – binutils: Crash in elf.c:bfd_section_from_shdr() with crafted executable
https://notcve.org/view.php?id=CVE-2018-8945
The bfd_section_from_shdr function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (segmentation fault) via a large attribute section. **RECHAZADA** NO USAR ESTE NÚMERO DE CANDIDATO. ConsultIDs: ninguna. Motivo: Este candidato estaba en un grupo de CNA que no estaba asignado a ningún problema durante 2017. Notas: ninguna. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html https://access.redhat.com/errata/RHBA-2019:0327 https://access.redhat.com/errata/RHSA-2018:3032 https://security.gentoo.org/glsa/201811-17 https://sourceware.org/bugzilla/show_bug.cgi?id=22809 https://usn.ubuntu.com/4336-1 https://access.redhat.com/security/cve/CVE-2018-8945 https://bugzilla.redhat.com/show_bug.cgi?id=1560827 • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •
CVE-2018-1000097
https://notcve.org/view.php?id=CVE-2018-1000097
Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file.. Sharutils sharutils (comando unshar) 4.15.2 contiene una vulnerabilidad de desbordamiento de búfer. El componente afectado está en el archivo unshar.c en la línea 75, en la función looks_like_c_code. • http://seclists.org/bugtraq/2018/Feb/54 https://usn.ubuntu.com/3605-1 https://www.debian.org/security/2018/dsa-4167 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2018-7642 – binutils: NULL pointer dereference in swap_std_reloc_in function in aoutx.h resulting in crash
https://notcve.org/view.php?id=CVE-2018-7642
The swap_std_reloc_in function in aoutx.h in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (aout_32_swap_std_reloc_out NULL pointer dereference and application crash) via a crafted ELF file, as demonstrated by objcopy. La funcíon swap_std_reloc_in en aoutx.h en la biblioteca Binary File Descriptor (BFD), conocida como libbfd, tal y como se distribuye en GNU Binutils 2.30 y anteriores permite que atacantes remotos provoquen una denegación de servicio (desreferencia de puntero NULL en aout_32_swap_std_reloc_out y cierre inesperado de la aplicación) mediante un archivo ELF manipulado, tal y como demuestra objcopy. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html https://access.redhat.com/errata/RHBA-2019:0327 https://access.redhat.com/errata/RHSA-2018:3032 https://security.gentoo.org/glsa/201811-17 https://sourceware.org/bugzilla/show_bug.cgi?id=22887 https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=116acb2c268c89c89186673a7c92620d21825b25 https://access.redhat.com/security/cve/CVE-2018-7642 htt • CWE-476: NULL Pointer Dereference •
CVE-2018-7643 – binutils: Integer overflow in the display_debug_ranges function resulting in crash
https://notcve.org/view.php?id=CVE-2018-7643
The display_debug_ranges function in dwarf.c in GNU Binutils 2.30 allows remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact via a crafted ELF file, as demonstrated by objdump. La función display_debug_ranges en dwarf.c en GNU Binutils 2.30 permite que atacantes remotos provoquen una denegación de servicio (desbordamiento de enteros y caída de aplicación) o, probablemente, provocar cualquier otro tipo de problema mediante un archivo ELF modificado, tal y como demuestra objdump. • 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/103264 https://access.redhat.com/errata/RHBA-2019:0327 https://access.redhat.com/errata/RHSA-2018:3032 https://security.gentoo.org/glsa/201811-17 https://sourceware.org/bugzilla/show_bug.cgi?id=22905 https://access.redhat.com/security/cve/CVE-2018-7643 https://bugzilla.redhat.com/show_bug.cgi?id=15 • CWE-190: Integer Overflow or Wraparound •
CVE-2018-7569 – binutils: integer underflow or overflow via an ELF file with a corrupt DWARF FORM block in libbfd library
https://notcve.org/view.php?id=CVE-2018-7569
dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (integer underflow or overflow, and application crash) via an ELF file with a corrupt DWARF FORM block, as demonstrated by nm. dwarf2.c en la biblioteca Binary File Descriptor (BFD), conocida como libbfd, tal y como se distribuye en GNU Binutils 2.30, permite que atacantes remotos provoquen una denegación de servicio (desbordamiento o subdesbordamiento de enteros y cierre inesperado de la aplicación) mediante un archivo ELF con un bloque DWARF FORM corrupto, tal y como demuestra nm. An integer wraparound has been discovered in the Binary File Descriptor (BFD) library distributed in GNU Binutils up to version 2.30. An attacker could cause a crash by providing an ELF file with corrupted DWARF debug information. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html https://access.redhat.com/errata/RHBA-2019:0327 https://access.redhat.com/errata/RHSA-2018:3032 https://security.gentoo.org/glsa/201811-17 https://sourceware.org/bugzilla/show_bug.cgi?id=22895 https://access.redhat.com/security/cve/CVE-2018-7569 https://bugzilla.redhat.com/show_bug.cgi?id=1551778 • CWE-190: Integer Overflow or Wraparound CWE-191: Integer Underflow (Wrap or Wraparound) •