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Buffer overflow vulnerability in the file preview module.

Affects the file preview module in HarmonyOS 7.0.0 and HarmonyOS 6.1.0. No fix is listed yet.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

4.7MediumCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Affects the file preview module. Affected versions include HarmonyOS 7.0.0 and HarmonyOS 6.1.0.

Published
Last modified
Published
Not listed in CISA KEV
22/100 · provisional
Specific setups only
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The file preview module of the affected software contains a buffer overflow flaw. Successful exploitation could disrupt the software's availability, such as by causing it to crash or become unresponsive.

Read the original description

Buffer overflow vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect availability.

What to do

  • Check whether your setup matches what the bug needs.

    Affects the file preview module. Affected versions include HarmonyOS 7.0.0 and HarmonyOS 6.1.0.
  • Workaround: The checked facts do not name a workaround. Use the vendor's advisory for any interim guidance while no fix is listed.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • Huawei HarmonyOS

    6.1.0, 7.0.0

Evidence 3

  1. Link
  2. Link
  3. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-101179

Am I affected, and how do I check?

The listed affected versions are HarmonyOS 7.0.0 and HarmonyOS 6.1.0. To check a device, compare the HarmonyOS version it reports against that list.Source: consumer.huawei.com

What should I do about it?

The checked facts do not name a fixed version. Check Huawei's advisory for an update that covers the file preview module.Source: consumer.huawei.com

Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What if there's no patch?

The checked facts do not name a workaround. Use the vendor's advisory for any interim guidance while no fix is listed.Source: consumer.huawei.com