A small bug in the signature verification of AOSP OTA packages
blog.quarkslab.com | research | #android | #vulnerability | #aosp | #ota | #signature-verification | #zip
Summary
Quarkslab finds a small but critical bug in AOSP's OTA package signature verification — a bypass in RecoverySystem.verifyPackage, which checks the integrity of update ZIP archives.
- Published
- Collected
--- id: 4345 title: "A small bug in the signature verification of AOSP OTA packages" source_domain: blog.quarkslab.com source_url: "https://blog.quarkslab.com/aosp_ota_signature_bug.html" published_at: "2025-04-07 22:00" tags: ["android", "vulnerability", "aosp", "ota", "signature-verification", "zip"] phying_url: "https://phying.com/item/4345" lang: en --- # A small bug in the signature verification of AOSP OTA packages ## Summary Quarkslab finds a small but critical bug in AOSP's OTA package signature verification — a bypass in RecoverySystem.verifyPackage, which checks the integrity of update ZIP archives. ## Intelligence Metadata - **Sources:** blog.quarkslab.com - **Published:** 2025-04-07 22:00 - **Original:** https://blog.quarkslab.com/aosp_ota_signature_bug.html - **Phying News:** https://phying.com/item/4345