Multiple rlottie Vulnerabilities Lead to Denial of Service Risks

On July 20, 2026, Ubuntu released USN-8559-1 addressing multiple vulnerabilities in the rlottie library, which is used for rendering vector-based animations. The vulnerabilities, identified as CVE-2026-10305, CVE-2026-47306, CVE-2026-47318, CVE-2026-47319, and CVE-2026-47320, could allow attackers to exploit improper handling of shift operations, recursion limits, span coordinates, and path data. These flaws could lead to denial of service or even arbitrary code execution. The issues were discovered during routine security assessments and affect various Ubuntu LTS versions. Users are advised to update their systems to mitigate these risks. The vulnerabilities were published on June 4, 2026, and are critical due to the potential for exploitation through specially crafted input.

Key Points: • Multiple vulnerabilities in the rlottie library could lead to denial of service or code execution. • Affected CVEs include CVE-2026-10305, CVE-2026-47306, CVE-2026-47318, CVE-2026-47319, and CVE-2026-47320. • Users are urged to update their systems to the latest package versions to mitigate risks.