CVE-2017-14228
Published: 9 September 2017
In Netwide Assembler (NASM) 2.14rc0, there is an illegal address access in the function paste_tokens() in preproc.c, aka a NULL pointer dereference. It will lead to remote denial of service.
Notes
| Author | Note |
|---|---|
| leosilva | Could reproduce by POC in git repport |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
nasm Launchpad, Ubuntu, Debian |
artful |
Released
(2.13.01-2ubuntu0.1)
|
| bionic |
Not vulnerable
(2.13.02-0.1)
|
|
| trusty |
Released
(2.10.09-1ubuntu0.1)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.11.08-1ubuntu0.1)
|
|
| zesty |
Ignored
(end of life)
|
|
|
Patches: upstream: http://repo.or.cz/nasm.git/commit/6f8109ebf18e3de69a8a2ad63867fe8498e49bf0 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |