Disclosure summary
rust-openssl: MdCtxRef::digest_final() writes past caller buffer with no length check
Source-reported weakness categories
CWE-121
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-Apr
Open original source · Updated Apr 29, 2026
rust-openssl: MdCtxRef::digest_final() writes past caller buffer with no length check
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 rpm-ostree 2024.4-8 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 clamav 1.5.2-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 rust 1.75.0-27 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 rust 1.90.0-6 on Azure Linux 3.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-04-25T21:07:23-04:00
MODIFIED 2026-04-29T21:50:12-04:00
INGESTED 2026-10-08T12:45:03-04:00