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    CVE-2025-65409

    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.

    Published:Dec 30, 2025
    Last Modified:Jan 9, 2026
    EPS:Dec 30, 2025
    EPSS Score:0.00041
    CVSS Score:7.5

    Affected Products

    Vendor
    Gnu
    Product
    Recutils

    Exploits

    https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65409.mdhttps://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65409.md

    Common Weakness Enumeration

    CWE-369 Divide By Zero

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-46021 (CVSS 5.5) — An Use-After-Free vulnerability in rec_record_destroy() at rec-record.c of GNU Recutils v1.8.90 can lead to a …
    CVE-2021-46019 (CVSS 5.5) — An untrusted pointer dereference in rec_db_destroy() at rec-db.c of GNU Recutils v1.8.90 can lead to a segment…
    CVE-2021-46022 (CVSS 5.5) — An Use-After-Free vulnerability in rec_mset_elem_destroy() at rec-mset.c of GNU Recutils v1.8.90 can lead to a…
    CVE-2019-11640 (CVSS 8.8) — An issue was discovered in GNU recutils 1.8. There is a heap-based buffer overflow in the function rec_fex_par…
    CVE-2019-11639 (CVSS 8.8) — An issue was discovered in GNU recutils 1.8. There is a stack-based buffer overflow in the function rec_type_c…
    CVE-2019-11638 (CVSS 6.5) — An issue was discovered in GNU recutils 1.8. There is a NULL pointer dereference in the function rec_field_nam…
    CVE-2019-11637 (CVSS 6.5) — An issue was discovered in GNU recutils 1.8. There is a NULL pointer dereference in the function rec_rset_get_…
    CVE-2019-6457 (CVSS 6.5) — An issue was discovered in GNU Recutils 1.8. There is a memory leak in rec_aggregate_reg_new in rec-aggregate.…
    CVE-2019-6456 (CVSS 6.5) — An issue was discovered in GNU Recutils 1.8. There is a NULL pointer dereference in the function rec_fex_size(…
    CVE-2019-6455 (CVSS 6.5) — An issue was discovered in GNU Recutils 1.8. There is a double-free problem in the function rec_mset_elem_dest…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High