Linuxsecurity OpenImageIO Vulnerabilities Affect Multiple Ubuntu Releases
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- •OpenImageIO vulnerabilities could lead to denial of service or code execution.
- •Affected Ubuntu versions include 20.04 LTS, 24.04 LTS, and 26.04 LTS.
- •Patches are available; users are urged to update their systems promptly.
Multiple vulnerabilities were discovered in OpenImageIO, affecting Ubuntu 20.04 LTS, 24.04 LTS, and 26.04 LTS. The flaws include improper bounds checking and metadata validation, allowing potential denial of service or arbitrary code execution. Specific CVEs include CVE-2026-43903, CVE-2026-43904, and CVE-2026-43906, among others. The vulnerabilities were published on May 14, 2026, and are critical for users of the affected Ubuntu versions. Users are advised to update their systems to mitigate these risks. The issues were confirmed by Ubuntu's security notice USN-8438-1.
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