Issue with Cryptology ePrint entries

[wichtfx]

First of all, let me thank you for this amazing tool.

It seems, however, that working with entries from the Cryptology ePrint archive raises issues. Here is the transcript of running dblpbibtex with the key cryptoeprint:2022/1767:

DBLPBibTeX - version 2.4 - Copyright Marc Stevens 2010-2019
Projectpage: https://github.com/cr-marcstevens/dblpbibtex/
Loading configuration from: dblpbibtex.cfg
Parsing auxfile: 'main.aux'.
Configuration:
	bibtex: 'bibtex'
	mainbibfile: 'dblpbibtex.bib'
	DBLP format: compact
Bib files: 'references.bib' 'dblpbibtex.bib'
Bib search directories: '.'
Loaded content of main bibfile: 'dblpbibtex.bib'!
New citation: 'cryptoeprint:2022/1767'
Running bibtex: 'bibtex "main"'.
Caught exception: basic_string::_M_create
This is BibTeX, Version 0.99d (TeX Live 2020/Debian)
The top-level auxiliary file: main.aux
The style file: ieeesort.bst
Database file #1: references.bib
Database file #2: dblpbibtex.bib
Warning--I didn't find a database entry for "cryptoeprint:2022/1767"
(There was 1 warning)

The same issue arises on Arch Linux running kernel 6.2.6 and on Debian Bullseye inside a Docker container (see. #17 ).