CVE-2019-9210 Information

Description

In AdvanceCOMP 2.1 png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)

CVSS Vector

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

Reference

https://lists.debian.org/debian-lts-announce/2019/03/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R56LVWC7KUNXFRKQB3Y5NX2YHFJKYZB4/ https://sourceforge.net/p/advancemame/bugs/277/ https://usn.ubuntu.com/3936-1/ https://usn.ubuntu.com/3936-2/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8