CVE-2025-1675

Out of bounds read in dns_copy_qname

Published Feb 25, 2025 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is large enough to contain the copied data.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-5067 The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is large enough to contain the copied data.
History
Type Values Removed Values Added
CPEs cpe:2.3:o:zephyrproject:zephyr:*:-:*:*:*:*:*:* cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is large enough to contain the copied data.
Title Out of bounds read in dns_copy_qname
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
zephyr
Published
Updated
Oct 13, 2026, 7:59 PM
Reserved
Feb 25, 2025, 6:02 AM
Status
Analyzed
Published
Feb 25, 2025, 8:15 AM
Modified
Nov 5, 2026, 7:30 PM