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.)
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://lists.debian.org/debian-lts-announce/2019/03/msg00004.html | third party advisory mailing list |
https://sourceforge.net/p/advancemame/bugs/277/ | third party advisory exploit |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R56LVWC7KUNXFRKQB3Y5NX2YHFJKYZB4/ | vendor advisory |
https://usn.ubuntu.com/3936-1/ | third party advisory vendor advisory |
https://usn.ubuntu.com/3936-2/ | third party advisory vendor advisory |
https://lists.debian.org/debian-lts-announce/2021/12/msg00034.html | third party advisory mailing list |