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UBUNTU-CVE-2021-41043
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Source
https://ubuntu.com/security/CVE-2021-41043
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41043.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-41043
Upstream
CVE-2021-41043
Published
2022-01-05T12:15:00Z
Modified
2025-07-14T07:29:37.558218Z
Severity
5.5 (Medium)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS Calculator
Ubuntu - medium
Summary
[none]
Details
Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact.
References
https://ubuntu.com/security/CVE-2021-41043
https://github.com/the-tcpdump-group/tcpslice/issues/11
https://github.com/the-tcpdump-group/tcpslice/commit/030859fce9c77417de657b9bb29c0f78c2d68f4a
https://www.cve.org/CVERecord?id=CVE-2021-41043
Affected packages
Ubuntu:Pro:16.04:LTS
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.2a3-4?arch=source&distro=esm-apps/xenial
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.2a3-4
Ubuntu:Pro:18.04:LTS
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.2a3-4build1?arch=source&distro=esm-apps/bionic
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.2a3-4
1.2a3-4build1
Ubuntu:Pro:20.04:LTS
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.2a3-4build1?arch=source&distro=esm-apps/focal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.2a3-4build1
Ubuntu:22.04:LTS
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.3-2?arch=source&distro=jammy
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.3-2
Ubuntu:24.04:LTS
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.5-1build2?arch=source&distro=noble
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.5-1
1.5-1build1
1.5-1build2
Ubuntu:25.04
/
tcpslice
Package
Name
tcpslice
Purl
pkg:deb/ubuntu/tcpslice@1.8-1?arch=source&distro=plucky
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Affected versions
1.*
1.7-1
1.8-1
UBUNTU-CVE-2021-41043 - OSV