Description
In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.
Published: 2026-09-05
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sat, 05 Sep 2026 04:45:00 +0000

Type Values Removed Values Added
Description In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.
First Time appeared Xmlsoft
Xmlsoft libxml2
Weaknesses CWE-190
CPEs cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
Vendors & Products Xmlsoft
Xmlsoft libxml2
References
Metrics cvssV3_1

{'score': 6.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-05T04:23:14.686Z

Reserved: 2026-09-05T04:23:14.327Z

Link: CVE-2026-86139

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-05T05:17:12.730

Modified: 2026-09-05T05:17:12.730

Link: CVE-2026-86139

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound