USN-5570-2

See a problem?

Source

https://ubuntu.com/security/notices/USN-5570-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5570-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-5570-2

Related

Published

2022-10-17T18:37:50.426292Z

Modified

2022-10-17T18:37:50.426292Z

Summary

zlib vulnerability

Details

USN-5570-1 fixed a vulnerability in zlib. This update provides the corresponding update for Ubuntu 22.04 LTS and Ubuntu 20.04 LTS.

Original advisory details:

Evgeny Legerov discovered that zlib incorrectly handled memory when performing certain inflate operations. An attacker could use this issue to cause zlib to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:20.04:LTS / zlib

Package

Name: zlib
Purl: pkg:deb/ubuntu/zlib@1:1.2.11.dfsg-2ubuntu1.5?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.2.11.dfsg-2ubuntu1.5

Affected versions

1:1.*

1:1.2.11.dfsg-1ubuntu3

1:1.2.11.dfsg-2ubuntu1

1:1.2.11.dfsg-2ubuntu1.1

1:1.2.11.dfsg-2ubuntu1.2

1:1.2.11.dfsg-2ubuntu1.3

1:1.2.11.dfsg-2ubuntu1.4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libx32z1": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib32z1": "1:1.2.11.dfsg-2ubuntu1.5",
            "zlib1g-udeb": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib64z1": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib64z1-dbgsym": "1:1.2.11.dfsg-2ubuntu1.5",
            "zlib1g-dev": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib64z1-dev": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib32z1-dev": "1:1.2.11.dfsg-2ubuntu1.5",
            "zlib1g": "1:1.2.11.dfsg-2ubuntu1.5",
            "lib32z1-dbgsym": "1:1.2.11.dfsg-2ubuntu1.5",
            "libx32z1-dbgsym": "1:1.2.11.dfsg-2ubuntu1.5",
            "zlib1g-dbgsym": "1:1.2.11.dfsg-2ubuntu1.5",
            "libx32z1-dev": "1:1.2.11.dfsg-2ubuntu1.5"
        }
    ]
}

Ubuntu:22.04:LTS / zlib

Package

Name: zlib
Purl: pkg:deb/ubuntu/zlib@1:1.2.11.dfsg-2ubuntu9.2?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.2.11.dfsg-2ubuntu9.2

Affected versions

1:1.*

1:1.2.11.dfsg-2ubuntu7

1:1.2.11.dfsg-2ubuntu9

1:1.2.11.dfsg-2ubuntu9.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "libx32z1": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib32z1": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib64z1": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib64z1-dbgsym": "1:1.2.11.dfsg-2ubuntu9.2",
            "zlib1g-dev": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib64z1-dev": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib32z1-dev": "1:1.2.11.dfsg-2ubuntu9.2",
            "zlib1g": "1:1.2.11.dfsg-2ubuntu9.2",
            "lib32z1-dbgsym": "1:1.2.11.dfsg-2ubuntu9.2",
            "libx32z1-dbgsym": "1:1.2.11.dfsg-2ubuntu9.2",
            "zlib1g-dbgsym": "1:1.2.11.dfsg-2ubuntu9.2",
            "libx32z1-dev": "1:1.2.11.dfsg-2ubuntu9.2"
        }
    ]
}