Bug#908300: ghostscript: Regression from a054156d425b4dbdaaa9fda4b5f1182b27598c2b commit ("Fix handling of pre-SAFER opened files")

[Salvatore Bonaccorso <carnil@debian.org>]

Source: ghostscript
Version: 9.22~dfsg-3
Severity: serious
Tags: patch upstream
Justification: regression

Hi

It was reported a regression while testing the security update, which
resulted in the increment to +deb9u4, which included the fix. The
regression was spotted while
http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=a054156d425b4dbdaaa9fda4b5f1182b27598c2b;hp=0d3901189f245232f0161addf215d7268c4d05a3
is applied:

https://github.com/apple/cups/issues/5392

There is an upstream fix for it:

http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=150c8f69646b854a99f35f27edaae012eb2e900f

(which might require
http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=5b5536fa88a9e885032bc0df3852c3439399a5c
as well).

Regards,
Salvatore