CVE Vulnerability

CVE-2019-7149

A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html Mailing List Patch
https://sourceware.org/bugzilla/show_bug.cgi?id=24102 Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4012-1/
https://access.redhat.com/errata/RHSA-2019:2197
https://access.redhat.com/errata/RHSA-2019:3575
Configurations

Configuration 1

cpe:2.3:a:elfutils_project:elfutils:0.175:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Information

Published : 2019-01-29 12:29

Updated : 2019-06-10 05:29

NVD link : CVE-2019-7149

Mitre link : CVE-2019-7149

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read