What is CVE-2026-25541?

CVE-2026-25541 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Bytes is vulnerable to integer overflow in BytesMut::reserve

Which CVE IDs does CVE-2026-25541 cover?

CVE-2026-25541 covers the following CVE IDs: CVE-2026-25541. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-25541?

CVE-2026-25541 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-25541?

CVE-2026-25541 affects 3 products, including: azl3 rust-afterburn 5.8.2-1 on Azure Linux 3.0; azl3 rust-afterburn 5.8.2-2 on Azure Linux 3.0; azl3 trident 0.21.0-1 on Azure Linux 3.0.

CVE-2026-25541MediumCVSS 7.5

Bytes is vulnerable to integer overflow in BytesMut::reserve

Vendor

Microsoft Security Response Center (MSRC)

Published

March 4, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-25541 →

🎯 Affected products3

azl3 rust-afterburn 5.8.2-1 on Azure Linux 3.0
azl3 rust-afterburn 5.8.2-2 on Azure Linux 3.0
azl3 trident 0.21.0-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 0.22.0-1 KBCBL-Mariner Releases (Security Update) — fixed build 5.8.2-2

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25541
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade