CVE-2026-9951
published 2026-05-28CVE-2026-9951: Use after free in UI in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page…
PriorityP344high8.3CVSS 3.1
AVNACHPRNUIRSCCHIHAH
EPSS
0.22%
13.0th percentile
Use after free in UI in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.215 | 148.0.7778.215 | |
| chrome | < 148.0.7778.216 | 148.0.7778.216 | |
| chrome | >= 148.0.7778.216 < 148.0.7778.216 | 148.0.7778.216 | |
| chrome_desktop | — | — | |
| 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_redhat8.3HIGH
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Palo Alto
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
vendor_paloalto·2026-06-10·CVSS 8.8
CVE-2026-8509 [HIGH] PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html CVE Summary CVE-2026-8509 Heap buffer overflow in WebML CVE-2026-8510 Integer overflow in Skia CVE-2026-8511 Use after free in UI CVE-2026-8512 Use after free in FileSystem CVE-2026-8513 Use after free in Input CVE-2026-8514 Use after free in Aura CVE-2026-8515 Use after free
Chrome
Stable Channel Update for Desktop: CVE-2026-9950
vendor_chrome·2026-05-27
CVE-2026-9950 [HIGH] Stable Channel Update for Desktop: CVE-2026-9950
Stable Channel Update for Desktop
CVE-2026-9950: Insufficient validation of untrusted input in iOS. Reported by Google on 2026-04-17 [N/A][ 503873388 ] High CVE-2026-9951: Use after free in UI
Reported by Google on 2026-04-17 [N/A][ 503929476 ] High CVE-2026-9952: Use after free in WebAudio
Severity: high
Red Hat
chromium-browser: Use after free in UI
vendor_redhat·2026-05-27·CVSS 8.3
CVE-2026-9951 [HIGH] CWE-825 chromium-browser: Use after free in UI
chromium-browser: Use after free in UI
An use after free flaw was found in the UI component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=503873388
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
GHSA
GHSA-7fh4-6w4j-8rg7: Use after free in UI in Google Chrome prior to 148
ghsa_unreviewed·2026-05-29
CVE-2026-9951 [HIGH] CWE-416 GHSA-7fh4-6w4j-8rg7: Use after free in UI in Google Chrome prior to 148
Use after free in UI in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-9951 chromium-browser: Use after free in UI
bugzilla·2026-05-28
CVE-2026-9951 [HIGH] CVE-2026-9951 chromium-browser: Use after free in UI
CVE-2026-9951 chromium-browser: Use after free in UI
Use after free in UI in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Bugzilla
CVE-2025-9951 ffmpeg: heap-based buffer overflow in jpeg2000dec [fedora-42]
bugzilla·2025-09-09·CVSS 7.2
CVE-2025-9951 [HIGH] CVE-2025-9951 ffmpeg: heap-based buffer overflow in jpeg2000dec [fedora-42]
CVE-2025-9951 ffmpeg: heap-based buffer overflow in jpeg2000dec [fedora-42]
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.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from
Bugzilla
CVE-2025-9951 qt5-qtwebengine: heap-based buffer overflow in jpeg2000dec [fedora-42]
bugzilla·2025-09-09·CVSS 7.2
CVE-2025-9951 [HIGH] CVE-2025-9951 qt5-qtwebengine: heap-based buffer overflow in jpeg2000dec [fedora-42]
CVE-2025-9951 qt5-qtwebengine: heap-based buffer overflow in jpeg2000dec [fedora-42]
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.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug rep
2026-05-28
Published