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UBUNTU-CVE-2023-35862
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Source
https://ubuntu.com/security/CVE-2023-35862
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-35862.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-35862
Upstream
CVE-2023-35862
Published
2023-06-19T05:15:00Z
Modified
2025-07-16T07:46:07.020496Z
Severity
6.5 (Medium)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS Calculator
Ubuntu - medium
Summary
[none]
Details
libcoap 4.3.1 contains a buffer over-read via the function coap
parse
oscore
conf
mem at coap_oscore.c.
References
https://ubuntu.com/security/CVE-2023-35862
https://github.com/obgm/libcoap/tags
https://github.com/obgm/libcoap/issues/1117
https://github.com/obgm/libcoap/pull/1118
https://www.cve.org/CVERecord?id=CVE-2023-35862
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
0
Unknown introduced version / All previous versions are affected
Affected versions
4.*
4.1.2-1
UBUNTU-CVE-2023-35862 - OSV