CVE-2024-58111
📋 TL;DR
This vulnerability in the ArkUI framework's SVG parsing module allows attackers to cause denial of service by exploiting exception capture failures. It affects applications using ArkUI for SVG rendering, potentially impacting availability of affected services. Huawei devices and applications using vulnerable ArkUI versions are at risk.
💻 Affected Systems
- Huawei devices with ArkUI framework
- Applications using ArkUI for SVG rendering
📦 What is this software?
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete service disruption through denial of service, rendering affected applications or services unavailable to users.
Likely Case
Application crashes or instability when processing malicious SVG content, leading to temporary service interruptions.
If Mitigated
Minimal impact with proper input validation and monitoring in place, though some service degradation possible.
🎯 Exploit Status
Exploitation requires delivering malicious SVG content to vulnerable parsing module
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/4/
Restart Required: Yes
Instructions:
1. Check Huawei security advisory for affected versions. 2. Apply security updates via official channels. 3. Restart affected devices/services after patching.
🔧 Temporary Workarounds
Disable SVG processing
allTemporarily disable SVG file processing in affected applications if possible
Input validation
allImplement strict validation of SVG files before processing
🧯 If You Can't Patch
- Implement network segmentation to isolate affected systems
- Deploy web application firewall with SVG content filtering rules
🔍 How to Verify
Check if Vulnerable:
Check device/application version against Huawei security advisory; test with controlled SVG payloadsCheck Version:
Check device settings or application about section for version informationVerify Fix Applied:
Verify updated version matches patched version in advisory; test SVG processing functionality📡 Detection & Monitoring
Log Indicators:
- Application crashes related to SVG processing
- Exception errors in ArkUI framework logs
- Unusual SVG file processing patterns
Network Indicators:
- Unusual SVG file transfers to affected systems
- Increased error responses from SVG processing endpoints
SIEM Query:
source="*arkui*" AND (error OR exception OR crash) AND svg