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Mageia: 2019-0004 Critical Update: OpenJPEG2 Crash Risks and Fixes

A stack-based buffer overflow in the pgxtoimage function in jpwl/convert.c could crash the converter (CVE-2017-17479). A stack-based buffer overflow in the pgxtovolume function in jp3d/convert.c could crash the converter (CVE-2017-17480). . MGASA-2019-0004 - Updated openjpeg2 packages fix security vulnerabilities Publication date: 05 Jan 2019 URL: https://advisories.mageia.org/MGASA-2019-0004.html Type: security Affected Mageia releases: 6 CVE: CVE-2017-17479, CVE-2017-17480, CVE-2018-5785, CVE-2018-6616, CVE-2018-18088 A stack-based buffer overflow in the pgxtoimage function in jpwl/convert.c could crash the converter (CVE-2017-17479). A stack-based buffer overflow in the pgxtovolume function in jp3d/convert.c could crash the converter (CVE-2017-17480). A flaw was found in OpenJPEG 2.3.0, there is an integer overflow caused by an out-of-bounds left shift in the opj_j2k_setup_encoder function (openjp2/j2k.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file (CVE-2018-5785). In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file (CVE-2018-6616). A flaw was found in OpenJPEG 2.3.0. A NULL pointer dereference for "red" in the imagetopnm function of jp2/convert.c (CVE-2018-18088). References: - https://bugs.mageia.org/show_bug.cgi?id=23147 - - https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./thread/HKAGXKPJ2Z4TMUR3TVLTQ7SMTTIYGJKK/ - https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./thread/JAZ5ZQP5XJ23SE3ECBP4QQF2CGMK6USD/ - https://www.cve.org/CVERecord?id=CVE-2017-17479 - https://www.cve.org/CVERecord?id=CVE-2017-17480 - https://www.cve.org/CVERecord?id=CVE-2018-5785 - https://www.cve.org/CVERecord?id=CVE-2018-6616 - https://www.cve.org/CVERecord?id=CVE-2018-18088 SRPMS: - 6/core/openjpeg2-2.2.0-1.3.mga6 . Mageia2020-0012 resolves various vulnerabilities in the openjpeg2 software that was made available on February 10, 2020.. OpenJPEG, security fixes, Mageia update, buffer overflow, denial of service. . Severity: Critical. LinuxSecurity.com Team

Jan 05, 2019 •Critical Mageia