Potential Use-after-free in DANE Client Code
CVE-2026-28387 is a potential use-after-free vulnerability in the DANE client code affecting certain Microsoft products including Azure Linux versions 2. 0 and 3. 0. The vulnerability is categorized under CWE-416, indicating a use-after-free memory management issue. There is no CVSS score or detailed technical exploitation information available. No known exploits are reported in the wild. Patch status is not confirmed as no patch or official remediation information is provided. Users should monitor the Microsoft Security Response Center for updates and advisories regarding fixes or mitigations.
AI Analysis
Technical Summary
This vulnerability involves a potential use-after-free condition in the DANE client code within Microsoft products, including Azure Linux versions 2.0 and 3.0. Use-after-free vulnerabilities (CWE-416) occur when memory is accessed after it has been freed, potentially leading to undefined behavior or security issues. The lack of a CVSS score and absence of detailed technical or exploit information limits the current understanding of the vulnerability's impact and exploitability. No patch or remediation guidance is currently available from the vendor.
Potential Impact
The impact of this vulnerability is currently unclear due to the absence of detailed technical information and a CVSS score. Use-after-free vulnerabilities can potentially lead to memory corruption, crashes, or code execution, but no known exploits or confirmed impacts have been reported for this issue at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix or mitigation is provided, users should remain vigilant and apply updates promptly once available.
Potential Use-after-free in DANE Client Code
Description
CVE-2026-28387 is a potential use-after-free vulnerability in the DANE client code affecting certain Microsoft products including Azure Linux versions 2. 0 and 3. 0. The vulnerability is categorized under CWE-416, indicating a use-after-free memory management issue. There is no CVSS score or detailed technical exploitation information available. No known exploits are reported in the wild. Patch status is not confirmed as no patch or official remediation information is provided. Users should monitor the Microsoft Security Response Center for updates and advisories regarding fixes or mitigations.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a potential use-after-free condition in the DANE client code within Microsoft products, including Azure Linux versions 2.0 and 3.0. Use-after-free vulnerabilities (CWE-416) occur when memory is accessed after it has been freed, potentially leading to undefined behavior or security issues. The lack of a CVSS score and absence of detailed technical or exploit information limits the current understanding of the vulnerability's impact and exploitability. No patch or remediation guidance is currently available from the vendor.
Potential Impact
The impact of this vulnerability is currently unclear due to the absence of detailed technical information and a CVSS score. Use-after-free vulnerabilities can potentially lead to memory corruption, crashes, or code execution, but no known exploits or confirmed impacts have been reported for this issue at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix or mitigation is provided, users should remain vigilant and apply updates promptly once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-28387
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a1ca153e29bf47b505e08cb
Added to database: 5/31/2026, 9:00:03 PM
Last enriched: 5/31/2026, 9:04:30 PM
Last updated: 6/2/2026, 7:33:30 AM
Views: 10
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