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.)
https://usn.ubuntu.com/3936-2/
https://usn.ubuntu.com/3936-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R56LVWC7KUNXFRKQB3Y5NX2YHFJKYZB4/
https://lists.debian.org/debian-lts-announce/2021/12/msg00034.html
https://lists.debian.org/debian-lts-announce/2019/03/msg00004.html
https://sourceforge.net/p/advancemame/bugs/277/
Source: Mitre, NVD
Published: 2019-02-27
Updated: 2024-11-21
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00182