USN-5009-1

Source
https://ubuntu.com/security/notices/USN-5009-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5009-1.json
Related
Published
2021-07-15T17:23:21.307666Z
Modified
2021-07-15T17:23:21.307666Z
Summary
libslirp vulnerabilities
Details

Qiuhao Li discovered that libslirp incorrectly handled certain header data lengths. An attacker inside a guest could possibly use this issue to leak sensitive information from the host. This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2020-29129, CVE-2020-29130)

It was discovered that libslirp incorrectly handled certain udp packets. An attacker inside a guest could possibly use this issue to leak sensitive information from the host. (CVE-2021-3592, CVE-2021-3593, CVE-2021-3594, CVE-2021-3595)

References

Affected packages

Ubuntu:20.04:LTS / libslirp

Package

Name
libslirp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
4.1.0-2ubuntu2.2

Ecosystem specific 

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