CVE-2019-7317 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803 https://github.com/glennrp/libpng/issues/275 https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html 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://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/technetwork/security-advisory/cpujul2019-5072835.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.3