Description
SumatraPDF 3.6.1 contains an integer overflow vulnerability in EngineMupdf::BuildPageLabelRec() when parsing PDF PageLabels /Nums entries.
Published: 2026-09-24
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Fri, 25 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 25 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-190
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 25 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
First Time appeared Sumatrapdfreader
Sumatrapdfreader sumatrapdf
Vendors & Products Sumatrapdfreader
Sumatrapdfreader sumatrapdf

Thu, 24 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Description SumatraPDF 3.6.1 contains an integer overflow vulnerability in EngineMupdf::BuildPageLabelRec() when parsing PDF PageLabels /Nums entries.
References

Subscriptions

Sumatrapdfreader Sumatrapdf
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-25T18:05:53.532Z

Reserved: 2026-09-10T00:00:00.000Z

Link: CVE-2026-88361

cve-icon Vulnrichment

Updated: 2026-09-25T18:05:24.787Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-24T16:17:13.217

Modified: 2026-09-25T18:17:31.423

Link: CVE-2026-88361

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-25T04:00:13Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound