High [CVE-2026-15767] Heap buffer overflow in libyuv
This high-severity Red Hat Linux advisory covers CVE-2026-15767 affecting Red Hat Hardened Images.
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Summary
Heap 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) A heap buffer overflow flaw was found in the libyuv component of the Chromium browser.
Upstream bug(s): Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory. Red Hat severity: Important — CVSS 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).
Weakness: CWE-787. Affected Red Hat products: Red Hat Hardened Images.
Red Hat fixing advisory: RHSA-2026:42081, RHSA-2026:61384.
- < 150.0.7871.125
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
- libyuv-main-0-0.63.20260714gitafff0cf.1.hum1
- libyuv-main-0-0.63.20260714gitafff0cf.2.hum1
- RHSA-2026:42081
- RHSA-2026:61384
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
Mitigation
Upgrade to a fixed release: libyuv-main-0-0.63.20260714gitafff0cf.1.hum1, libyuv-main-0-0.63.20260714gitafff0cf.2.hum1, RHSA-2026:42081, RHSA-2026:61384. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
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