High severity8.8NVD Advisory· Published Apr 15, 2026· Updated May 27, 2026

CVE-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)

Affected products

Google/Chrome2 versions
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*range: <147.0.7727.101
- (no CPE)range: <147.0.7727.101
osv-coords4 versions
pkg:apk/chainguard/chromium pkg:apk/wolfi/chromium pkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/chromium&distro=openSUSE%20Tumbleweed
< 147.0.7727.101-r0+ 3 more
- (no CPE)range: < 147.0.7727.101-r0
- (no CPE)range: < 147.0.7727.101-r0
- (no CPE)range: < 147.0.7727.101-bp160.1.1
- (no CPE)range: < 147.0.7727.101-1.1

Patches

Vulnerability mechanics

References

chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.htmlnvdRelease NotesVendor Advisory
issues.chromium.org/issues/496618639nvdPermissions Required

News mentions

No linked articles in our index yet.

cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000