CVE-2018-19755
Published: 30 November 2018
There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.
Priority
Status
Package | Release | Status |
---|---|---|
nasm Launchpad, Ubuntu, Debian |
bionic |
Needed
|
cosmic |
Ignored
(end of life)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needed
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Needs triage
|
|
hirsute |
Ignored
(end of life)
|
|
groovy |
Ignored
(end of life)
|
|
xenial |
Needed
|
|
jammy |
Needed
|
|
impish |
Ignored
(end of life)
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
mantic |
Needed
|
|
lunar |
Ignored
(end of life, was needed)
|
|
Patches: upstream: https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cb |
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 |