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Microsoft Security Response CenterCVE-2026-41898

rust-openssl: Unchecked callback-returned length in PSK and cookie generate trampolines can cause OpenSSL to leak adjacent memory to the network peer

Mariner

Read the vendor bulletin Get alerts for azl3 rust 1.90.0-6 on Azure Linux
HighCVSS not listedHigh severity
Scope

What the vendor says is affected

  • azl3 rust 1.90.0-6 on Azure Linux 3.0
  • azl3 clamav 1.5.2-1 on Azure Linux 3.0
  • azl3 rpm-ostree 2024.4-8 on Azure Linux 3.0
  • azl3 rust 1.75.0-27 on Azure Linux 3.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-41898View CVSS, KEV, EPSS, and threat context
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