USN-4437-1

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=source&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

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