USN-5282-1

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USN-5282-1

Summary: pdfresurrect vulnerabilities

Details: It was discovered that PDFResurrect was incorrectly handling corrupted PDF files. An attacker could possibly use this issue to cause a buffer overflow, resulting in a denial of service, or arbitrary code execution. This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2019-14267) It was discovered that PDFResurrect incorrectly handled memory when loading PDF pages. An attacker could possibly use this issue to cause a heap buffer overflow, resulting in a denial of service, or arbitrary code execution. This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2019-14934) It was discovered that PDFResurrect was incorrectly validating header data in input PDF files. An attacker could possibly use this issue to cause a heap buffer overflow, resulting in a denial of service, or arbitrary code execution. This issue only affected Ubuntu 16.04 ESM, Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2020-20740) Carter Yagemann discovered that PDFResurrect incorrectly handled certain memory operations during PDF summary generation. An attacker could use this to cause out-of-bounds writes, resulting in a denial of service (system crash) or arbitrary code execution. This issue only affected Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2020-9549) It was discovered that PDFResurrect was incorrectly processing data when performing trailer search operations. An attacker could possibly use this issue to cause an infinite loop, resulting in a denial of service. (CVE-2021-3508)

References: https://ubuntu.com/security/notices/USN-5282-1, https://ubuntu.com/security/CVE-2019-14267, https://ubuntu.com/security/CVE-2019-14934, https://ubuntu.com/security/CVE-2020-9549, https://ubuntu.com/security/CVE-2020-20740, https://ubuntu.com/security/CVE-2021-3508