CVE-2026-6361
published 2026-04-15CVE-2026-6361: Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI…
PriorityP347high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.31%
23.5th percentile
Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 147.0.7727.101 | 147.0.7727.101 | |
| chrome | >= 147.0.7727.101 < 147.0.7727.101 | 147.0.7727.101 | |
| chrome_chrome | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.3HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
vendor_redhat7.2HIGH
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Palo Alto
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
vendor_paloalto·2026-05-13·CVSS 8.8
CVE-2026-4439 [HIGH] PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
PAN-SA-2026-0007 Chromium and Prisma Browser: Monthly Vulnerability Update (May 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html CVE Summary CVE-2026-4439 Out of bounds memory access in WebGL CVE-2026-4440 Out of bounds read and write in WebGL CVE-2026-4441 Use after free in Base CVE-2026-4442 Heap buffer overflow in
Chrome
Stable Channel Update for Desktop: CVE-2026-6361
vendor_chrome·2026-04-15·CVSS 8.8
CVE-2026-6361 [HIGH] Stable Channel Update for Desktop: CVE-2026-6361
Stable Channel Update for Desktop
CVE-2026-6361: Heap buffer overflow in PDFium. Reported by Google on 2026-04-06 [TBD][ 500066234 ] High CVE-2026-6362: Use after free in Codecs
Reported by c6eed09fc8b174b0f3eebedcceb1e792 on 2026-04-07 [N/A][ 500091052 ] High CVE-2026-6317: Use after free in Cast
Severity: high
Red Hat
chromium-browser: Heap buffer overflow in PDFium
vendor_redhat·2026-04-15·CVSS 7.2
CVE-2026-6361 [HIGH] CWE-120 chromium-browser: Heap buffer overflow in PDFium
chromium-browser: Heap buffer overflow in PDFium
A heap buffer overflow flaw was found in the PDFium component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=500036290
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
VulDB
Google Chrome up to 147.0.7727.55 on Windows PDFium heap-based overflow (ID 500036)
vuldb·2026-04-16·CVSS 7.2
CVE-2026-6361 [HIGH] Google Chrome up to 147.0.7727.55 on Windows PDFium heap-based overflow (ID 500036)
A vulnerability classified as critical was found in Google Chrome on Windows. Affected by this issue is some unknown functionality of the component PDFium. The manipulation results in heap-based buffer overflow.
This vulnerability was named CVE-2026-6361. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is advised.
GHSA
GHSA-q3hg-2w34-64m3: Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147
ghsa_unreviewed·2026-04-15
CVE-2026-6361 [HIGH] CWE-122 GHSA-q3hg-2w34-64m3: Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147
Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-
bugzilla·2026-04-17·CVSS 8.8
CVE-2026-6299 [HIGH] CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-
CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-2026-6363 ... chromium: various flaws [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-
bugzilla·2026-04-17·CVSS 8.8
CVE-2026-6299 [HIGH] CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-
CVE-2026-6299 CVE-2026-6303 CVE-2026-6304 CVE-2026-6308 CVE-2026-6309 CVE-2026-6310 CVE-2026-6311 CVE-2026-6312 CVE-2026-6313 CVE-2026-6314 CVE-2026-6315 CVE-2026-6316 CVE-2026-6317 CVE-2026-6361 CVE-2026-6363 ... chromium: various flaws [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Bugzilla
CVE-2026-6361 PDFium: Google Chrome: Chromium: PDFium in Google Chrome: Arbitrary code execution via crafted PDF file
bugzilla·2026-04-15·CVSS 7.2
CVE-2026-6361 [HIGH] CVE-2026-6361 PDFium: Google Chrome: Chromium: PDFium in Google Chrome: Arbitrary code execution via crafted PDF file
CVE-2026-6361 PDFium: Google Chrome: Chromium: PDFium in Google Chrome: Arbitrary code execution via crafted PDF file
Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: High)
2026-04-15
Published