CVE-2019-7317
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of service disruption.
- Exploit odds
- 9.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 9.4% in the next 30 days (EPSS).
- Severity: 5.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 9.4% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Modified
Affected
- Libpng < 1.6.37
- Debian Linux 8.0
- Debian Linux 9.0
- Canonical Ubuntu Linux 16.04
- Canonical Ubuntu Linux 18.04
- Canonical Ubuntu Linux 18.10
- Canonical Ubuntu Linux 19.04
- Oracle Hyperion Infrastructure Technology 11.2.6.0
Attack profile CVSS 3.1 · 5.3
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-7317.md and follow it. Check whether this project is affected by CVE-2019-7317. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
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://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