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CVE-2026-58835 is a heap-based buffer overflow in the Android System cfg2prop function that can cause an out-of-bounds write and potentially remote code execution. Exploitation requires no additional execution privileges or user interaction. The identified affected releases are Android 16, Android 16 QPR2, and Android 17.
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No public exploit code observed for this vulnerability.
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11 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical Android System vulnerability addressed in Samsung’s October 2026 security update. The article does not specify this individual flaw’s precise impact.
A heap buffer overflow in the cfg2prop function of btif_storage.cc can cause an out-of-bounds write and potentially allow remote code execution without additional privileges or user interaction. The advisory does not identify an affected product or version.
A heap buffer overflow in Android's cfg2prop function in btif_storage.cc may permit an out-of-bounds write and remote code execution without user interaction. The recorded CVSS v3.1 vector indicates high confidentiality, integrity, and availability impacts and low privileges required, although the description states that no additional execution privileges are needed. The SSVC assessment records exploitation as 'none' and technical impact as 'total'.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.