CVE-2019-14250 Information

Description

An issue was discovered in GNU libiberty as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value leading to an integer overflow and resultant heap-based buffer overflow.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00056.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00057.html http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00058.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00078.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00004.html http://www.securityfocus.com/bid/109354 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90924 https://gcc.gnu.org/ml/gcc-patches/2019-07/msg01003.html https://security.gentoo.org/glsa/202007-39 https://security.netapp.com/advisory/ntap-20190822-0002/ https://usn.ubuntu.com/4326-1/ https://usn.ubuntu.com/4336-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5