MGASA-2021-0240

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MGASA-2021-0240

Summary: Updated exiv2 packages fix security vulnerabilities

Details: The updated packages fix security vulnerabilities: Heap-based buffer overflow in Jp2Image::readMetadata(). (CVE-2021-3482) Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata. (CVE-2021-29457) Out-of-bounds read in Exiv2::Internal::CrwMap::encode. (CVE-2021-29458) Exiv2 incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. (CVE-2021-29463) Exiv2 incorrectly handled certain files. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-29464) Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header. (CVE-2021-29470) Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata. (CVE-2021-29473) Read of uninitialized memory may lead to information leak. (CVE-2021-29623) DoS due to quadratic complexity in ProcessUTF8Portion. (CVE-2021-32617)

References: https://advisories.mageia.org/MGASA-2021-0240.html, https://bugs.mageia.org/show_bug.cgi?id=29008, https://ubuntu.com/security/notices/USN-4941-1, https://ubuntu.com/security/notices/USN-4964-1, https://lists.fedoraproject.org/archives/list/[email protected]/thread/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/, https://lists.fedoraproject.org/archives/list/[email protected]/thread/5I3RRZUGSBIUYZ5TIHLN55PKMAWCSJ5G/