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Δ / VULNERABILITY RECORD

CVE-2026-25541.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.5No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Jun 02, 2026

Disclosure summary

Bytes is vulnerable to integer overflow in BytesMut::reserve

Source-reported weakness categories

CWE-680

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-Feb

Open original source · Updated Jun 02, 2026

Bytes is vulnerable to integer overflow in BytesMut::reserve

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7.5

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 trident 0.21.0-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 rust-afterburn 5.8.2-2 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 rust-afterburn 5.8.2-1 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 0.22.0-1 · product IDs 20955-17084
  • Vendor guidance · product IDs 20955-17084
  • CBL-Mariner Releases · build 5.8.2-2 · product IDs 21401-17084, 21291-17084
  • Vendor guidance · product IDs 21401-17084, 21291-17084

Original records & references

PUBLISHED 2026-03-03T20:11:13-05:00
MODIFIED 2026-06-02T21:42:45-04:00
INGESTED 2026-10-08T12:45:17-04:00