CVE-2019-7149
Published: 28 January 2019
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.
Priority
Status
Package | Release | Status |
---|---|---|
elfutils Launchpad, Ubuntu, Debian |
bionic |
Released
(0.170-0.4ubuntu0.1)
|
cosmic |
Released
(0.170-0.5.0ubuntu1.1)
|
|
disco |
Not vulnerable
(0.176-1)
|
|
eoan |
Not vulnerable
(0.176-1.1)
|
|
focal |
Not vulnerable
(0.176-1.1)
|
|
groovy |
Not vulnerable
(0.176-1.1)
|
|
hirsute |
Not vulnerable
(0.176-1.1)
|
|
impish |
Not vulnerable
(0.176-1.1)
|
|
jammy |
Not vulnerable
(0.176-1.1)
|
|
kinetic |
Not vulnerable
(0.176-1.1)
|
|
lunar |
Not vulnerable
(0.176-1.1)
|
|
trusty |
Needed
|
|
upstream |
Released
(0.176-1)
|
|
xenial |
Released
(0.165-3ubuntu1.2)
|
|
Patches: upstream: https://sourceware.org/git/?p=elfutils.git;a=commit;h=2562759d6fe5b364fe224852e64e8bda39eb2e35 |
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |