UBUNTU-CVE-2023-30362

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Source
https://ubuntu.com/security/CVE-2023-30362
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-30362.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-30362
Upstream
Published
2023-06-23T12:15:00Z
Modified
2025-09-08T16:56:14Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.

References

Affected packages

Ubuntu:Pro:18.04:LTS / libcoap

Package

Name
libcoap
Purl
pkg:deb/ubuntu/libcoap@4.1.2-1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.1.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.1.2-1",
            "binary_name": "libcoap-1-0"
        },
        {
            "binary_version": "4.1.2-1",
            "binary_name": "libcoap-1-0-bin"
        },
        {
            "binary_version": "4.1.2-1",
            "binary_name": "libcoap-1-0-dev"
        }
    ]
}