CVE-2026-6305HIGH 8.8EPSS p25.3%

CVE-2026-6305CVE-2026-6305

Description

Heap buffer overflow in PDFium in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.34% probability of exploitation · percentile 25.3% · 2026-06-18T12:00:27Z
Published2026-04-15
Last modified2026-04-17

Underlying weaknesses· 2

CWE-122CWE-787

References

  1. https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html
  2. https://issues.chromium.org/issues/496618639

2

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.