CVE-2020-36318
Published: 11 April 2021
In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free.
Priority
Status
Package | Release | Status |
---|---|---|
rustc Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(1.51.0+dfsg1+llvm-1~exp3ubuntu1~18.04.1)
|
focal |
Not vulnerable
(1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Not vulnerable
(1.51.0+dfsg1+llvm-1~exp3ubuntu1)
|
|
jammy |
Not vulnerable
|
|
kinetic |
Not vulnerable
|
|
lunar |
Not vulnerable
|
|
mantic |
Not vulnerable
|
|
trusty |
Needed
|
|
upstream |
Released
(1.49.0)
|
|
xenial |
Needed
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |