Disclosure summary
Libsolv: libsolv: out-of-bounds write in repo_write() via unvalidated directory id from vertical/paged .solv filelist data
Source-reported weakness categories
CWE-129
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) · 2026-Aug
Open original source · Updated Sep 24, 2026
Libsolv: libsolv: out-of-bounds write in repo_write() via unvalidated directory id from vertical/paged .solv filelist data
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 3.3
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 libsolv 0.7.28-5 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Release Notes · product IDs 21773-17084
- Vendor guidance · product IDs 21773-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-09-01T21:05:01-04:00
MODIFIED 2026-09-24T22:34:36-04:00
INGESTED 2026-10-08T12:40:23-04:00