CVE-2018-19215
Published: 12 November 2018
Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.
Priority
Status
Package | Release | Status |
---|---|---|
nasm Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
impish |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
jammy |
Needed
|
|
xenial |
Needed
|
|
bionic |
Needed
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
(2.14-1)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needed
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Needs triage
|
|
mantic |
Needed
|
|
lunar |
Ignored
(end of life, was needed)
|
|
Patches: upstream: https://repo.or.cz/nasm.git/commit/4b5b737d4991578b1918303dc0fd9c9ab5c7ce4f |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |