Integer overflow in ANGLE in Google Chrome allows code execution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 2 fixed, 2 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
Google Chrome before 156.0.8078.47 contains an integer overflow in ANGLE (CWE-190). A remote attacker can potentially execute arbitrary code outside the sandbox when a user opens a crafted HTML page. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
Integer overflow in ANGLE in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update Google Chrome to 156.0.8078.47. Red Hat fixes this in webkit2gtk3 with RHSA-2026:91636 for Red Hat Enterprise Linux AppStream version 8 and RHSA-2026:91580 for Red Hat Enterprise Linux AppStream version 9. Red Hat has no fix planned for Red Hat Enterprise Linux 6, and none is available for Red Hat Enterprise Linux 7.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
- Fix · CNA Chrome (Google) Fixed in 156.0.8078.47
Red Hat 2 advisories
- RHSA-2026:91580 Released 2026-10-29 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3-2.54.2-0.el9_8.1, webkit2gtk3-devel-2.54.2-0.el9_8.1, webkit2gtk3-jsc-2.54.2-0.el9_8.1 +1
- RHSA-2026:91636 Released 2026-10-28 · Red Hat rating Importantwebkit2gtk3 security update
- Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3-2.54.2-1.el8_10, webkit2gtk3-devel-2.54.2-1.el8_10, webkit2gtk3-jsc-2.54.2-1.el8_10 +1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 156.0.8078.47
353 records Highest priority Priority HIGH 10 HIGH, 292 MEDIUM, 51 LOW
Other records, highest priority first
- TI-2026-78505 Observable discrepancy in Google Chrome Controls leaks sensitive dataPriority HIGH 73
- TI-2026-78321 Input validation flaw in Google Chrome WebShare allows sandbox escapePriority HIGH 73
- TI-2026-78320 Chrome PerformanceAPIs flaw lets web pages read cross-origin dataPriority HIGH 73
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:91636 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:91580 |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-21 Threatist record created from CVE-2026-113250
- 2026-10-21 Alias added: GHSA-whrv-c8hj-44mj
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-21 CVSS score added · Red Hat
- 2026-10-22 Priority changed: LOW → MEDIUM
- 2026-10-22 CVSS score changed · Red Hat
- 2026-10-23 Affected versions changed · Red Hat
- 2026-11-03 Fix available: RHSA-2026:91580 · Red Hat
- 2026-11-03 Fix available: RHSA-2026:91636 · Red Hat
- 2026-11-03 Fix available: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux AppStream (v. 9) · Red Hat
- 2026-11-03 Title updated · CNA
- 2026-11-03 Weakness changed · CNA
References
More Google Chrome vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-113250 · CVE Program
- CVE-2026-113250 · NVD
- FIRST EPSS
- GHSA-whrv-c8hj-44mj · GitHub Advisory Database · CC BY 4.0
- CVE-2026-113250 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences