USN-4437-1

See a problem?
Source
https://ubuntu.com/security/notices/USN-4437-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4437-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4437-1
Related
Published
2020-07-27T14:26:56.484447Z
Modified
2020-07-27T14:26:56.484447Z
Summary
libslirp vulnerability
Details

Ziming Zhang and VictorV discovered that libslirp incorrectly handled replying to certain ICMP echo requests. A remote attacker could possibly use this issue to cause libslirp to crash, resulting in a denial of service.

References

Affected packages

Ubuntu:20.04:LTS / libslirp

Package

Name
libslirp
Purl
pkg:deb/ubuntu/libslirp@4.1.0-2ubuntu2.1?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.1.0-2ubuntu2.1

Affected versions

4.*

4.0.0-1
4.0.0-2
4.1.0-1
4.1.0-2
4.1.0-2ubuntu1
4.1.0-2ubuntu2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libslirp0": "4.1.0-2ubuntu2.1",
            "libslirp0-dbgsym": "4.1.0-2ubuntu2.1",
            "libslirp-dev": "4.1.0-2ubuntu2.1"
        }
    ]
}