CVE-2026-56403

MediumCVSS 6.9/10Last modified Jun 23, 2026

Description

libexpat before 2.8.2 has an integer overflow in storeAtts.

Metrics

CVSS 3.1 6.9/10CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Jun 21, 2026
Last modified
Jun 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-564046.9libexpat before 2.8.2 has an integer overflow in addBinding.CVE-2026-564056.9libexpat before 2.8.2 has an integer overflow in getAttributeId.CVE-2026-564066.9libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.CVE-2026-564076.9libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.CVE-2026-564086.9libexpat before 2.8.2 has an integer overflow in copyString.CVE-2026-564096.5xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.CVE-2026-56416.3A vulnerability was found in PHPGurukul Online Shopping Portal Project 2.1. The impacted element is an unknown function of the file /admin/uCVE-2026-564106.9xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.CVE-2026-564116.9xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations.CVE-2026-564125.9libexpat before 2.8.2 does not consider XML_TOK_DATA_CHARS in doCdataSection and thus lacks handler call depth tracking for various calls frCVE-2026-5641310.0Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens on TCP port 9000 by CVE-2026-564147.2A vulnerability exists in H.View IP cameras certificate-related upload interfaces allow authenticated users to store arbitrary file content
CVE-2026-56403: Medium severity, CVSS 6.9 | Vulnix