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Ubuntu Security NoticesUSN-8774-1

USN-8774-1: libheif vulnerabilities

Ali Firas discovered that libheif incorrectly handled certain images. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-62291) Dmitrijs Trizna discovered that libheif incorrectly handled certain image sequences. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-62377)

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Scope

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Timeline

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  1. Published by Ubuntu

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

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Vulnerabilities

CVEs named in this advisory

CVE-2026-62291View CVSS, KEV, EPSS, and threat contextCVE-2026-62377View CVSS, KEV, EPSS, and threat context
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