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CVE-2024-5846 is a use-after-free vulnerability in PDFium, the PDF rendering library used by Chromium and Google Chrome. In Google Chrome versions prior to 126.0.6478.54, processing a crafted PDF file can trigger a stale pointer dereference and resulting heap corruption in PDFium. The flaw is remotely reachable through attacker-supplied PDF content and affects environments that render or preview PDFs using the vulnerable PDFium codebase.
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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.
A use-after-free vulnerability in PDFium that could be triggered in Dify by uploading a malicious PDF to the preview endpoint.
A use-after-free vulnerability in Chromium PDFium that affected the PDF parsing library used by Dify’s preview endpoint.
A use-after-free vulnerability in PDFium that could potentially be exploited through malicious PDF uploads in Dify.
A use-after-free vulnerability in PDFium that could allow remote exploitation of heap corruption via a crafted PDF file.
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.