USN-6736-2

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Source

https://ubuntu.com/security/notices/USN-6736-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6736-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-6736-2

Related

Published

2024-05-23T09:28:52.690891Z

Modified

2024-05-23T09:28:52.690891Z

Summary

klibc vulnerabilities

Details

USN-6736-1 fixed vulnerabilities in klibc. This update provides the corresponding updates for Ubuntu 24.04 LTS.

Original advisory details:

It was discovered that zlib, vendored in klibc, incorrectly handled pointer arithmetic. An attacker could use this issue to cause klibc to crash or to possibly execute arbitrary code. (CVE-2016-9840, CVE-2016-9841)

Danilo Ramos discovered that zlib, vendored in klibc, incorrectly handled memory when performing certain deflating operations. An attacker could use this issue to cause klibc to crash or to possibly execute arbitrary code. (CVE-2018-25032)

Evgeny Legerov discovered that zlib, vendored in klibc, incorrectly handled memory when performing certain inflate operations. An attacker could use this issue to cause klibc to crash or to possibly execute arbitrary code. (CVE-2022-37434)

References

Affected packages

Ubuntu:24.04:LTS / klibc

Package

Name: klibc
Purl: pkg:deb/ubuntu/klibc?arch=src?distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.13-4ubuntu0.1

Affected versions

2.*

2.0.13-1

2.0.13-2

2.0.13-2ubuntu1

2.0.13-4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.0.13-4ubuntu0.1",
            "binary_name": "klibc-utils"
        },
        {
            "binary_version": "2.0.13-4ubuntu0.1",
            "binary_name": "klibc-utils-dbgsym"
        },
        {
            "binary_version": "2.0.13-4ubuntu0.1",
            "binary_name": "libklibc"
        },
        {
            "binary_version": "2.0.13-4ubuntu0.1",
            "binary_name": "libklibc-dbgsym"
        },
        {
            "binary_version": "2.0.13-4ubuntu0.1",
            "binary_name": "libklibc-dev"
        }
    ]
}