CVE-2026-11303
published 2026-06-05CVE-2026-11303: Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.24%
14.6th percentile
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: Low)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 149.0.7827.53 | 149.0.7827.53 | |
| chrome | >= 149.0.7827.53 < 149.0.7827.53 | 149.0.7827.53 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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VulDB
Google Chrome up to 148.0.7778.216 PDFium use after free (ID 504416 / Nessus ID 319297)
vuldb·2026-06-08·CVSS 8.8
CVE-2026-11303 [HIGH] Google Chrome up to 148.0.7778.216 PDFium use after free (ID 504416 / Nessus ID 319297)
A vulnerability was found in Google Chrome. It has been declared as critical. This affects an unknown function of the component PDFium. Such manipulation leads to use after free.
This vulnerability is documented as CVE-2026-11303. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.
GHSA
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file.
ghsa_unreviewed·2026-06-05
CVE-2026-11303 [HIGH] CWE-416 Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file.
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: Low)
Palo Alto
PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
vendor_paloalto·2026-07-08·CVSS 9.6
CVE-2026-10881 [CRITICAL] PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
PAN-SA-2026-0010 Chromium and Prisma Browser: Monthly Vulnerability Update (July 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01245939337.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0482630350.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html CVE Summary CVE-2026-10881 Out of bounds rea
Red Hat
chromium-browser: Use after free in PDFium
vendor_redhat·2026-06-02·CVSS 8.8
CVE-2026-11303 [HIGH] CWE-825 chromium-browser: Use after free in PDFium
chromium-browser: Use after free in PDFium
Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromium security severity: Low)
An use after free flaw was found in the PDFium component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=504416752
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-11303
vendor_chrome·2026-06-02
CVE-2026-11303 [LOW] Stable Channel Update for Desktop: CVE-2026-11303
Stable Channel Update for Desktop
CVE-2026-11303: Use after free in PDFium. Reported by Google on 2026-04-20 [N/A][ 504418475 ] Low CVE-2026-11304: Use after free in PDFium
Reported by Google on 2026-04-20 [N/A][ 504545544 ] Low CVE-2026-11305: Use after free in PDFium
Severity: low
No detection rules found.
No public exploits indexed.
2026-06-05
Published