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 |