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@2.0.13-4ubuntu0.1?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": [
        {
            "klibc-utils": "2.0.13-4ubuntu0.1",
            "klibc-utils-dbgsym": "2.0.13-4ubuntu0.1",
            "libklibc": "2.0.13-4ubuntu0.1",
            "libklibc-dbgsym": "2.0.13-4ubuntu0.1",
            "libklibc-dev": "2.0.13-4ubuntu0.1"
        }
    ]
}