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CVE-2022-2294 is a heap buffer overflow vulnerability in WebRTC in Google Chrome prior to 103.0.5060.114. The flaw allows remote exploitation through a crafted HTML page that triggers heap corruption in the browser. Reporting on in-the-wild exploitation indicates the vulnerability was used to execute shellcode within Chrome’s renderer process, consistent with memory corruption leading to controlled code execution in a sandboxed browser context.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A WebRTC vulnerability that CISA KEV’s knownRansomwareCampaignUse field silently flipped to Known during 2025 (evidence of ransomware campaign use).
A high-severity heap buffer overflow in Chrome’s WebRTC component exploited to run shellcode in the renderer in targeted attacks; likely paired with an additional sandbox escape (not recovered).
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.