■■■■□ CVE-2022-3786; DoS: Buffer overflow occurs in the ossl_a2ulabel vulnerable function. When this function meets a Punycode part followed by a dot character (“.”) it also appends “.” to the output buffer even if it overflows its size.
https://twitter.com/_CPResearch_/status/1587741086340075521
https://t.me/cKure/11888