CVE-2021-3530
Published: 2 June 2021
A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a crash.
Notes
Author | Note |
---|---|
mdeslaur | introduced in 2.36 |
eslerm | issue tracked as CVE-2021-46195 in gcc |
Priority
Status
Package | Release | Status |
---|---|---|
gdb Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
xenial |
Not vulnerable
(not in code)
|
|
bionic |
Not vulnerable
(not in code)
|
|
focal |
Not vulnerable
(not in code)
|
|
jammy |
Pending
(12.1-0ubuntu1~22.04)
|
|
lunar |
Not vulnerable
(13.1-2ubuntu2)
|
|
upstream |
Needs triage
|
|
mantic |
Not vulnerable
(13.2-1ubuntu1)
|
|
binutils Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
upstream |
Needs triage
|
|
bionic |
Not vulnerable
(code not present)
|
|
focal |
Not vulnerable
(code not present)
|
|
groovy |
Not vulnerable
(code not present)
|
|
trusty |
Not vulnerable
(code not present)
|
|
xenial |
Not vulnerable
(code not present)
|
|
jammy |
Not vulnerable
(2.38-4ubuntu2.2)
|
|
impish |
Ignored
(end of life)
|
|
kinetic |
Not vulnerable
(2.39-3ubuntu1.2)
|
|
lunar |
Not vulnerable
(2.40-2ubuntu4.1)
|
|
mantic |
Not vulnerable
(2.40-2ubuntu6)
|
|
libiberty Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
bionic |
Not vulnerable
(code not present)
|
|
focal |
Not vulnerable
(code not present)
|
|
groovy |
Not vulnerable
(code not present)
|
|
xenial |
Not vulnerable
(code not present)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Needed
|
|
kinetic |
Not vulnerable
(20220713-1)
|
|
lunar |
Not vulnerable
(20230104-1)
|
|
mantic |
Not vulnerable
(20230104-1)
|
|
Patches: upstream: https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=f10bec5ffa487ad3033ed5f38cfd0fc7d696deab |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |