CVE-2017-17812
Published: 20 December 2017
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read in the function detoken() in asm/preproc.c that will cause a remote denial of service attack.
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 |
Released
(2.13.02)
|
|
xenial |
Released
(2.11.08-1ubuntu0.1)
|
|
Patches:
upstream: http://repo.or.cz/nasm.git/commit/9b7ee09abfd426b99aa1ea81d19a3b2818eeabf9 |
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 |