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CVE-2019-17451

Published: 10 October 2019

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. It is an integer overflow leading to a SEGV in _bfd_dwarf2_find_nearest_line in dwarf2.c, as demonstrated by nm.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
binutils
Launchpad, Ubuntu, Debian
bionic
Released (2.30-21ubuntu1~18.04.3)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(2.34-5ubuntu1)
trusty Needed

upstream Needs triage

xenial
Released (2.26.1-1ubuntu1~16.04.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
impish Not vulnerable
(2.34-5ubuntu1)
groovy Not vulnerable
(2.34-5ubuntu1)
hirsute Not vulnerable
(2.34-5ubuntu1)
jammy Not vulnerable
(2.34-5ubuntu1)
lunar Not vulnerable
(2.34-5ubuntu1)
kinetic Not vulnerable
(2.34-5ubuntu1)
mantic Not vulnerable
(2.34-5ubuntu1)
Patches:
upstream: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H