CVE-2026-24925

7.3 HIGH

📋 TL;DR

A heap-based buffer overflow vulnerability in the image module allows attackers to crash affected systems, potentially causing denial of service. This affects Huawei consumer devices with vulnerable image processing components. The vulnerability is triggered when processing specially crafted image files.

💻 Affected Systems

Products:
  • Huawei consumer devices with image processing capabilities
Versions: Specific versions not detailed in provided references; check Huawei bulletins for exact ranges
Operating Systems: Huawei HarmonyOS, Android-based Huawei systems
Default Config Vulnerable: ⚠️ Yes
Notes: Affects devices where image processing modules are enabled by default; exact product list requires checking Huawei advisories.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system crash leading to denial of service, potentially requiring physical restart of affected devices.

🟠

Likely Case

Application or service crash when processing malicious image files, causing temporary disruption.

🟢

If Mitigated

Controlled crash with automatic recovery if proper memory protections are enabled.

🌐 Internet-Facing: MEDIUM - Exploitation requires delivering malicious image files to vulnerable systems.
🏢 Internal Only: LOW - Requires local access or internal network delivery of malicious files.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Exploitation requires crafting specific image files; no public exploit code identified in provided references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Huawei security bulletins for specific patched versions

Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2026/2/

Restart Required: Yes

Instructions:

1. Check Huawei security bulletins for affected devices. 2. Apply security updates via device settings or Huawei support tools. 3. Restart device after update installation.

🔧 Temporary Workarounds

Disable automatic image processing

all

Prevent automatic processing of untrusted image files

Use trusted image sources only

all

Restrict image file sources to trusted applications and websites

🧯 If You Can't Patch

  • Network segmentation to isolate vulnerable devices
  • Implement strict file upload controls and scanning for image files

🔍 How to Verify

Check if Vulnerable:

Check device firmware version against Huawei security bulletins; examine if image processing modules are present

Check Version:

Check device settings > About phone > Build number (specific commands vary by device model)

Verify Fix Applied:

Verify device firmware version matches patched versions listed in Huawei advisories

📡 Detection & Monitoring

Log Indicators:

  • Application crashes related to image processing
  • Memory access violation errors in system logs

Network Indicators:

  • Unusual image file transfers to vulnerable devices

SIEM Query:

Image: (process_name contains "image" OR "gallery") AND (event_type="crash" OR "access_violation")

🔗 References

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