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CVE-2019-8720 is a set of memory-corruption vulnerabilities in WebKitGTK and WPE WebKit before version 2.26.0. Processing maliciously crafted web content can trigger the flaws and result in arbitrary code execution. The vulnerabilities were corrected through improved memory handling.
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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.
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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.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
WebKitGTK multiple memory-corruption vulnerabilities that can enable arbitrary code execution.
A vulnerability in Apple WebKitGTK that was added to CISA's KEV catalog because it was being exploited by BitPaymer ransomware.
A set of memory-corruption issues in WebKitGTK and WPE WebKit that could allow arbitrary code execution when processing maliciously crafted web content.
A WebKit/WebKitGTK multiple-memory-corruption vulnerability that can allow arbitrary code execution when a user processes maliciously crafted web content. It is rated CVSS 8.8 (network-accessible, low complexity, no privileges, user interaction required) and is categorized as CWE-119.
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.