CVE-2026-15767
HIGH 8.8 ALL-YEARSHeap buffer overflow in libyuv in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted video file. (Chromium security severity: High)
Severe if exploited (CVSS 8.8), but no confirmed exploitation. Patch on a normal cadence.
Exploitation likelihood
0.4%chance of exploitation in 30 days · 36th percentile
Impact if exploited
8.8CVSS 3.1 · HIGH · ADP
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ⚠User interaction: A user must take an action (click / open a file)
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Weakness (CWE)
- CWE-122: Heap buffer overflow
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References and research data (JSON)
Vendor product assessments
libyuv-main@aarch64 as a component of Red Hat Hardened Images · fixed
Vendor assessment for this product only.
pkg:rpm/redhat/[email protected]?arch=aarch64&distro=hummingbird-20251124&repository_id=public-hummingbird-aarch64-rpms
- vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Vendor guidance
libyuv-main@src as a component of Red Hat Hardened Images · fixed
Vendor assessment for this product only.
pkg:rpm/redhat/[email protected]?arch=src&distro=hummingbird-20251124&repository_id=public-hummingbird-source-rpms
- vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Vendor guidance
libyuv-main@x86_64 as a component of Red Hat Hardened Images · fixed
Vendor assessment for this product only.
pkg:rpm/redhat/[email protected]?arch=x86_64&distro=hummingbird-20251124&repository_id=public-hummingbird-x86_64-rpms
- vendor fix: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Vendor guidance
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Chrome | < 150.0.7871.125 |
All CVSS metrics
- HIGH 8.8 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - HIGH 8.8 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Advisories
- https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.html CVE record · Chrome · Updated 2026-07-14T20:09:51.633Z
NVD · CVE-2026-15767 · Updated 2026-10-24T21:10:00.130
Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00 - https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15767.json Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-44474 EUVD · EUVD-2026-44474
Technical & other
- https://issues.chromium.org/issues/514748734 CVE record · Chrome · Updated 2026-07-14T20:09:51.633Z
NVD · CVE-2026-15767 · Updated 2026-10-24T21:10:00.130
Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00 - https://access.redhat.com/security/cve/CVE-2026-15767 Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
- https://bugzilla.redhat.com/show_bug.cgi?id=2500697 Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
- https://www.cve.org/CVERecord?id=CVE-2026-15767 Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
- https://nvd.nist.gov/vuln/detail/CVE-2026-15767 Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
- https://access.redhat.com/errata/RHSA-2026:42081 Red Hat · CVE-2026-15767 · Updated 2026-08-31T14:20:31+00:00
Sources: NVD · CVE.org · All sources and attribution · EPSS