CVE-2019-7317

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.

References

https://www.tenable.com/blog/oracle-april-2021-critical-patch-update-addresses-257-cves-including-zerologon-cve-2020-1472

https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

https://www.oracle.com/security-alerts/cpuoct2021.html

https://www.oracle.com/security-alerts/cpuApr2021.html

https://www.debian.org/security/2019/dsa-4451

https://www.debian.org/security/2019/dsa-4448

https://www.debian.org/security/2019/dsa-4435

https://usn.ubuntu.com/4083-1/

https://usn.ubuntu.com/4080-1/

https://usn.ubuntu.com/3997-1/

https://usn.ubuntu.com/3991-1/

https://usn.ubuntu.com/3962-1/

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03977en_us

https://security.netapp.com/advisory/ntap-20190719-0005/

https://security.gentoo.org/glsa/201908-02

https://seclists.org/bugtraq/2019/May/67

https://seclists.org/bugtraq/2019/May/59

https://seclists.org/bugtraq/2019/May/56

https://seclists.org/bugtraq/2019/Apr/36

https://seclists.org/bugtraq/2019/Apr/30

https://lists.debian.org/debian-lts-announce/2019/05/msg00038.html

https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803

https://access.redhat.com/errata/RHSA-2019:2737

https://access.redhat.com/errata/RHSA-2019:2592

https://access.redhat.com/errata/RHSA-2019:2590

https://access.redhat.com/errata/RHSA-2019:2585

https://access.redhat.com/errata/RHSA-2019:2495

https://access.redhat.com/errata/RHSA-2019:2494

https://access.redhat.com/errata/RHSA-2019:1310

https://access.redhat.com/errata/RHSA-2019:1309

https://access.redhat.com/errata/RHSA-2019:1308

https://access.redhat.com/errata/RHSA-2019:1269

https://access.redhat.com/errata/RHSA-2019:1267

https://access.redhat.com/errata/RHSA-2019:1265

http://www.securityfocus.com/bid/108098

http://packetstormsecurity.com/files/152561/Slackware-Security-Advisory-libpng-Updates.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00044.html

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00038.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00084.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00029.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00002.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3