A divide-by-zero in the encryption/decryption routines of GNU Recutils v1.9 allows attackers to cause a Denial of Service (DoS) via inputting an empty value as a password.
https://www.gnu.org/software/recutils/
https://lists.gnu.org/archive/html/bug-recutils/2025-10/msg00004.html
https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65409.md