Paul Dreik

Optionally show progress bar

5

This is after suggestion from SB sending me an email, thanks! While waiting for rdfind to complete, it would be nice to present some kind of feedback in case the...

Find and fix any issues preventing rdfind from being reproducibly built. See - https://reproducible-builds.org/ - https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/rdfind.html

Investigate and increase fuzz coverage

3

Now when oss-fuzz provides pretty code coverage, it is easy to see which parts of the code are not fuzzed properly. Identify what can be done, and add fuzzers targeting...

[WIP] binary bloat analysis

9

This is for measuring binary size. Not that anyone asked about it that I know of, but it may be interesting to - see which functions take up space -...

> 2 spaces at the end of a line result in a line break in markdown, while two newlines result in a new paragraph. I guess I can just squish...

UB in tcd.c opj_tcd_dc_level_shift_decode - pointer arithmetic on NULL pointer

1

Using ubsan and afl, I found that pointer arithmetic may be carried out on a null pointer, which is undefined behaviour. See #1442 for code to reproduce it.

I ran afl and found a few issues. This pull request contains script and data to reproduce it, plus asserts in the code. I used ubuntu 22.04. I filed issues...

Using ubsan and afl, I found that pointer arithmetic may be carried out on a null pointer, which is undefined behaviour. See #1442 for code to reproduce it.

Using ubsan and afl, I found that memcpy can be invoked on a null pointer, which is undefined behaviour. See #1442 for code to reproduce it.

Using ubsan and afl, I found the following errors: > runtime error: left shift of 1 by 31 places cannot be represented in type 'int' > runtime error: signed integer...