Disclosure summary
ClamAV PDF Scanning Buffer Overflow Vulnerability
Source-reported weakness categories
CWE-122
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jun
Open original source · Updated Aug 12, 2026
ClamAV PDF Scanning Buffer Overflow Vulnerability
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 9.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 clamav 1.0.9-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 clamav 1.0.9-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 clamav 1.0.7-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 clamav 1.0.7-1 on CBL-Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 clamav 1.0.7-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 clamav 1.0.7-1 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 1.0.9-1 · product IDs 19546-16823, 19590-17084, 19975-17084, 17240-21692, 19979-17086, 17240-17086
- Vendor guidance · product IDs 19546-16823, 19590-17084, 19975-17084, 17240-21692, 19979-17086, 17240-17086
ClamAV® blog · RSS-93f9af74aa6958744c890e56511a164b3b2
Open original source · Updated Jun 18, 2025
ClamAV 1.4.3 and 1.0.9 security patch versions published
CVE mention in publisher metadata; check the original affected versions.
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-07-10T20:00:00-04:00
MODIFIED 2026-08-12T20:12:24-04:00
INGESTED 2026-10-08T12:50:04-04:00