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The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host. — CVE-2023-53159

Date
Source
MSRC
Vendor
Microsoft
Threat
medium
CVSS
4.5

Summary

Advisory CVE-2023-53159. The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host. Vendor: Microsoft. Source: MSRC. Threat: medium. CVSS 4.5. See the official advisory for…

What to do

General, cautious steps (verify details in the official source):

  • Review exposure and plan remediation based on risk and environment.
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

Read the official source

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