Vulnerability · Published Oct 6, 2026 · Assigned by Chrome
CVE-2026-106247
High 8.3
In plain English
A high-severity heap buffer overflow in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.3%top 72.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Buffer overflow in ANGLE in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.54.2-1.el8_10 | ALSA-2026:91636 |
| AlmaLinux:9 | webkit2gtk3 | 2.54.2-0.el9_8.1 | ALSA-2026:91580 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.54.2-1.el8_10 | ALSA-2026:91636 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.54.2-0.el9_8.1 | ALSA-2026:91580 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.54.2-1.el8_10 | ALSA-2026:91636 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.54.2-0.el9_8.1 | ALSA-2026:91580 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.54.2-1.el8_10 | ALSA-2026:91636 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.54.2-0.el9_8.1 | ALSA-2026:91580 |
| Debian:12 | chromium | 155.0.8059.39-1~deb12u1 | DEBIAN-CVE-2026-106247 |
| Debian:13 | chromium | 155.0.8059.39-1~deb13u1 | DEBIAN-CVE-2026-106247 |
| Debian:14 | chromium | 155.0.8059.39-1 | DEBIAN-CVE-2026-106247 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.54.2-1.el8_10 | RLSA-2026:91636 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.54.2-0.el9_8.1 | RLSA-2026:91580 |
Affected products (as reported)
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H