Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-7310

Severity CVSS v4.0:
MEDIUM
Type:
CWE-122 Heap-based Buffer Overflow
Publication date:
26/05/2026
Last modified:
26/05/2026

Description

A heap-based buffer overflow vulnerability exists in XML<br /> parser functionality in the HiDraw. An authenticated<br /> malicious user with local access can exploit this<br /> vulnerability using a specially crafted XML file which may<br /> lead to memory corruption and potential arbitrary code<br /> execution. Successful exploitation could result in<br /> application crashes (denial of service) and compromise the<br /> confidentiality and integrity of the affected system.

Impact

Vector 4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N CVSS v4.0 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Attack Vector (AV): Local
Attack Complexity (AC): High
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): Active
Confidentiality (VC): Low
Integrity (VI): Low
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None

Base Score 4.0
4.40
Severity 4.0
MEDIUM

References to Advisories, Solutions, and Tools