## CVE-2022-20393 Medium Vulnerability Detected in Android Media Framework libstagefright, Autoclosed
Security scanning systems flagged CVE-2022-20393, a Medium-severity vulnerability, in Android's media framework component avandroid-9.0.0_r56. The flaw resides in /media/libstagefright/timedtext/TextDescriptions.cpp, a file handling timed text processing within Android's libstagefright subsystem. The vulnerability was identified in the repository's HEAD commit and master branch, originating from the Android Open Source Project's media frameworks (android.googlesource.com/platform/frameworks/av). The detection status shows as autoclosed, suggesting the issue was either addressed through subsequent patches or automatically resolved via dependency updates in the build chain.

The CVE, originally published in 2022, targets a specific weakness in how Android's media layer processes timed text descriptions. libstagefright is a core component responsible for audio and video playback across Android devices, making any vulnerability in its parsing logic a potential attack vector for malicious media files. The affected code path in TextDescriptions.cpp handles the extraction and rendering of text-based metadata embedded in media streams. Attackers could theoretically craft media files with malformed timed text payloads to trigger the vulnerability.

The autoclosed status of this detection raises questions about the remediation timeline. Automated security tools may close findings when vulnerable versions fall out of active use, when fixes are applied upstream without explicit PR references, or when version pinning in the dependency manifest shifts to patched releases. Organizations relying on this Android framework component should verify whether their build configurations include the patched version and monitor for similar vulnerabilities in adjacent media processing modules, as parsing flaws in libstagefright historically affect a wide range of Android deployments.
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- **Source**: GitHub Issues
- **Sector**: The Lab
- **Tags**: CVE-2022-20393, Android, libstagefright, vulnerability, security-patch
- **Credibility**: unverified
- **Published**: 2026-05-14 13:48:30
- **ID**: 83033
- **URL**: https://whisperx.ai/en/intel/83033