Ubuntu.comUB:CVE-2021-38191CVE-2021-38191
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.8%
An issue was discovered in the tokio crate before 1.8.1 for Rust. Upon a
JoinHandle::abort, a Task may be dropped in the wrong thread.
Notes
| Author | Note |
|---|---|
| alexmurray | Only affects version >= 0.3.0 - in Ubuntu all releases currently have 0.1.14 so they are not affected. |
References
github.com/tokio-rs/tokio/issues/3929
github.com/tokio-rs/tokio/pull/3934
github.com/tokio-rs/tokio/pull/3934/commits/84394949228d11d1f68925e26f36c435946b9d11
launchpad.net/bugs/cve/CVE-2021-38191
nvd.nist.gov/vuln/detail/CVE-2021-38191
raw.githubusercontent.com/rustsec/advisory-db/main/crates/tokio/RUSTSEC-2021-0072.md
rustsec.org/advisories/RUSTSEC-2021-0072.html
security-tracker.debian.org/tracker/CVE-2021-38191
www.cve.org/CVERecord?id=CVE-2021-38191
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.8%