CVE-2019-7317

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CVE-2019-7317

Summary:

Details: png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.

References: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.html, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.html, http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00038.html, http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00044.html, http://packetstormsecurity.com/files/152561/Slackware-Security-Advisory-libpng-Updates.html, http://www.securityfocus.com/bid/108098, https://access.redhat.com/errata/RHSA-2019:1265, https://access.redhat.com/errata/RHSA-2019:1267, https://access.redhat.com/errata/RHSA-2019:1269, https://access.redhat.com/errata/RHSA-2019:1308, https://access.redhat.com/errata/RHSA-2019:1309, https://access.redhat.com/errata/RHSA-2019:1310, https://access.redhat.com/errata/RHSA-2019:2494, https://access.redhat.com/errata/RHSA-2019:2495, https://access.redhat.com/errata/RHSA-2019:2585, https://access.redhat.com/errata/RHSA-2019:2590, https://access.redhat.com/errata/RHSA-2019:2592, https://access.redhat.com/errata/RHSA-2019:2737, https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html, https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html, https://security.gentoo.org/glsa/201908-02, https://security.netapp.com/advisory/ntap-20190719-0005/, https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03977en_us, https://usn.ubuntu.com/3962-1/, https://usn.ubuntu.com/3991-1/, https://usn.ubuntu.com/3997-1/, https://usn.ubuntu.com/4080-1/, https://usn.ubuntu.com/4083-1/, https://www.debian.org/security/2019/dsa-4435, https://www.debian.org/security/2019/dsa-4448, https://www.debian.org/security/2019/dsa-4451, https://www.oracle.com/security-alerts/cpuApr2021.html, https://www.oracle.com/security-alerts/cpuoct2021.html, https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803, https://github.com/glennrp/libpng/issues/275, https://seclists.org/bugtraq/2019/Apr/30, https://seclists.org/bugtraq/2019/Apr/36, https://seclists.org/bugtraq/2019/May/56, https://seclists.org/bugtraq/2019/May/59, https://seclists.org/bugtraq/2019/May/67, https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html