CVE-2023-28879 Information

Description

In Artifex Ghostscript through 10.01.0 there is a buffer overflow leading to potential corruption of data internal to the PostScript interpreter in base/sbcp.c. This affects BCPEncode BCPDecode TBCPEncode and TBCPDecode. If the write buffer is filled to one byte less than full and one then tries to write an escaped character two bytes are written.

Reference

https://bugs.ghostscript.com/show_bug.cgi?id=706494 https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=37ed5022cecd584de868933b5b60da2e995b3179 https://ghostscript.readthedocs.io/en/latest/News.html