National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-7317 Detail

Current Description

png_image_free in png.c in libpng 1.6.36 has a use-after-free because png_image_free_function is called under png_safe_execute.

Source:  MITRE
Description Last Modified:  02/04/2019
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.3 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 1.6


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 2.6 LOW
Vector: (AV:N/AC:H/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 4.9


Access Vector (AV): Network
Access Complexity (AC): High
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://packetstormsecurity.com/files/152561/Slackware-Security-Advisory-libpng-Updates.html Third Party Advisory VDB Entry
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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12803 Mailing List Third Party Advisory
https://github.com/glennrp/libpng/issues/275 Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00032.html
https://seclists.org/bugtraq/2019/Apr/30 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Apr/36 Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/May/56
https://seclists.org/bugtraq/2019/May/59
https://usn.ubuntu.com/3962-1/ Third Party Advisory
https://usn.ubuntu.com/3991-1/
https://www.debian.org/security/2019/dsa-4435 Third Party Advisory
https://www.debian.org/security/2019/dsa-4448

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:libpng:libpng:1.6.36:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

15 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-7317
NVD Published Date:
02/04/2019
NVD Last Modified:
05/23/2019