CVE-2017-16827 Information

Description

The aout_get_external_symbols function in aoutx.h in the Binary File Descriptor (BFD) library (aka libbfd) as distributed in GNU Binutils 2.29.1 allows remote attackers to cause a denial of service (slurp_symtab invalid free and application crash) or possibly have unspecified other impact via a crafted ELF file.

CVSS Vector

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

Reference

https://security.gentoo.org/glsa/201811-17 https://sourceware.org/bugzilla/show_bug.cgi?id=22306 https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0301ce1486b1450f219202677f30d0fa97335419

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8