[pcre-dev] [Bug 1777] New: Heap buffer overflow in main func…

https://bugs.exim.org/show_bug.cgi?id=1777

            Bug ID: 1777
           Summary: Heap buffer overflow in main function of pcretest.c
           Product: PCRE
           Version: 8.38
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: security
          Priority: medium
         Component: Code
          Assignee: ph10@???
          Reporter: amaris@???
                CC: pcre-dev@???

Created attachment 858
--> https://bugs.exim.org/attachment.cgi?id=858&action=edit
POC input

The attached file causes heap-based buffer overread when giving as input to
pcretest, leading to infinite loop. Tested on 8.38 and 8.39-RC1.

Found by afl-fuzz.

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