SUSE-SU-2018:2470-1

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SUSE-SU-2018:2470-1

Summary: Security update for gtk2

Details: This update for gtk2 provides the following fixes: These security issues were fixed: - CVE-2017-6312: Prevent integer overflow that allowed context-dependent attackers to cause a denial of service (segmentation fault and application crash) via a crafted image entry offset in an ICO file (bsc#1027026). - CVE-2017-6314: The make_available_at_least function allowed context-dependent attackers to cause a denial of service (infinite loop) via a large TIFF file (bsc#1027025). - CVE-2017-6313: Prevent integer underflow in the load_resources function that allowed context-dependent attackers to cause a denial of service (out-of-bounds read and program crash) via a crafted image entry size in an ICO file (bsc#1027024). - CVE-2017-2862: Prevent heap overflow in the gdk_pixbuf__jpeg_image_load_increment function. A specially crafted jpeg file could have caused a heap overflow resulting in remote code execution (bsc#1048289) - CVE-2017-2870: Prevent integer overflow in the tiff_image_parse functionality. A specially crafted tiff file could have caused a heap-overflow resulting in remote code execution (bsc#1048544). This non-security issue was fixed: - Prevent an infinite loop when a window is destroyed while traversed (bsc#1039465).

References: https://www.suse.com/support/update/announcement/2018/suse-su-20182470-1/, https://bugzilla.suse.com/1027024, https://bugzilla.suse.com/1027025, https://bugzilla.suse.com/1027026, https://bugzilla.suse.com/1039465, https://bugzilla.suse.com/1048289, https://bugzilla.suse.com/1048544, https://www.suse.com/security/cve/CVE-2017-2862, https://www.suse.com/security/cve/CVE-2017-2870, https://www.suse.com/security/cve/CVE-2017-6312, https://www.suse.com/security/cve/CVE-2017-6313, https://www.suse.com/security/cve/CVE-2017-6314