In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.Referenceshttps://github.com/PCRE2Project/pcre2/releases/tag/pcre2-10.48https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-q7rw-r7qq-2hx6