I have reworked the PoC to one which allows to reproduce the crash directly just using libpcre, and have verified this works directly on the upstream libpcre releases 8.39, 8.40, 8.41 & 8.42 - waiting on response from upstream - https://bugs.exim.org/show_bug.cgi?id=2330#c2
I have reworked the PoC to one which allows to reproduce the crash directly just using libpcre, and have verified this works directly on the upstream libpcre releases 8.39, 8.40, 8.41 & 8.42 - waiting on response from upstream - https:/ /bugs.exim. org/show_ bug.cgi? id=2330# c2