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Vulnerabilities / CVE-2026-8509

critical

CVE-2026-8509

chromium-browser: chromium-browser: Heap buffer overflow in WebML

Published Modified CWE 122
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

Red Hat9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by Red Hat.

Description

Heap buffer overflow in WebML in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)

Affected packages and fixed versions

SourcePackageFixed in
chainguardchromium148.0.7778.178-r0
debian 11chromiumno fix listed
debian 12chromium148.0.7778.167-1~deb12u1
debian 13chromium148.0.7778.167-1~deb13u1
debian 14chromium148.0.7778.167-1
echochromium148.0.7778.167-1~deb12u1
minimoschromium148.0.7778.178-r0
rapidfort debian 12chromium0:148.0.7778.167-1, 0:148.0.7778.167-1~deb12u1, 0:148.0.7778.167-1~deb13u1
rapidfort debian 13chromium0:148.0.7778.167-1, 0:148.0.7778.167-1~deb12u1, 0:148.0.7778.167-1~deb13u1
rapidfort fedora 43chromedriver, chromium, chromium-common and 3 more148.0.7778.167-1.fc43
rapidfort Oracle Linux 10chromedriver, chromium, chromium-common and 3 more148.0.7778.167-1.el10_3
rapidfort Oracle Linux 9chromedriver, chromium, chromium-common and 3 more148.0.7778.167-1.el9
Show all 28 entries from 13 sources
SourcePackageFixed in
chainguardchromium148.0.7778.178-r0
debian 11chromiumno fix listed
debian 12chromium148.0.7778.167-1~deb12u1
debian 13chromium148.0.7778.167-1~deb13u1
debian 14chromium148.0.7778.167-1
echochromium148.0.7778.167-1~deb12u1
minimoschromium148.0.7778.178-r0
rapidfort debian 12chromium0:148.0.7778.167-1, 0:148.0.7778.167-1~deb12u1, 0:148.0.7778.167-1~deb13u1
rapidfort debian 13chromium0:148.0.7778.167-1, 0:148.0.7778.167-1~deb12u1, 0:148.0.7778.167-1~deb13u1
rapidfort fedora 43chromedriver148.0.7778.167-1.fc43
rapidfort fedora 43chromium148.0.7778.167-1.fc43
rapidfort fedora 43chromium-common148.0.7778.167-1.fc43
rapidfort fedora 43chromium-headless148.0.7778.167-1.fc43
rapidfort fedora 43chromium-qt5-ui148.0.7778.167-1.fc43
rapidfort fedora 43chromium-qt6-ui148.0.7778.167-1.fc43
rapidfort Oracle Linux 10chromedriver148.0.7778.167-1.el10_3
rapidfort Oracle Linux 10chromium148.0.7778.167-1.el10_3
rapidfort Oracle Linux 10chromium-common148.0.7778.167-1.el10_3
rapidfort Oracle Linux 10chromium-headless148.0.7778.167-1.el10_3
rapidfort Oracle Linux 10chromium-qt5-ui148.0.7778.167-1.el10_3
rapidfort Oracle Linux 10chromium-qt6-ui148.0.7778.167-1.el10_3
rapidfort Oracle Linux 9chromedriver148.0.7778.167-1.el9
rapidfort Oracle Linux 9chromium148.0.7778.167-1.el9
rapidfort Oracle Linux 9chromium-common148.0.7778.167-1.el9
rapidfort Oracle Linux 9chromium-headless148.0.7778.167-1.el9
rapidfort Oracle Linux 9chromium-qt5-ui148.0.7778.167-1.el9
rapidfort Oracle Linux 9chromium-qt6-ui148.0.7778.167-1.el9
wolfichromium148.0.7778.178-r0

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.