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    CVE-2005-1122

    Format string vulnerability in cgi.c for Monkey daemon (monkeyd) before 0.9.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an HTTP GET request containing double-encoded format string specifiers (aka "double expansion error").

    Published:Apr 14, 2005
    Last Modified:Apr 16, 2026
    EPS:Apr 16, 2005
    EPSS Score:0.01881
    CVSS Score:7.5

    Affected Products

    Vendor
    Monkey-project
    Product
    Monkey

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-135 Format String Injection
    CAPEC-67 String Format Overflow in syslog()

    Related CVEs

    CVE-2025-63655 (CVSS 7.5) — A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 …
    CVE-2025-63656 (CVSS 7.5) — An out-of-bounds read in the header_cmp function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows …
    CVE-2025-63657 (CVSS 7.5) — An out-of-bounds read in the mk_mimetype_find function (mk_server/mk_mimetype.c) of monkey commit f37e984 allo…
    CVE-2025-63651 (CVSS 7.5) — A use-after-free in the mk_string_char_search function (mk_core/mk_string.c) of monkey commit f37e984 allows a…
    CVE-2025-63650 (CVSS 7.5) — An out-of-bounds read in the mk_ptr_to_buf in mk_core function (mk_memory.c) of monkey commit f37e984 allows a…
    CVE-2025-63653 (CVSS 7.5) — An out-of-bounds read in the mk_vhost_fdt_close function (mk_server/mk_vhost.c) of monkey commit f37e984 allow…
    CVE-2025-63649 (CVSS 7.5) — An out-of-bounds read in the http_parser_transfer_encoding_chunked function (mk_server/mk_http_parser.c) of mo…
    CVE-2025-63652 (CVSS 7.5) — A use-after-free in the mk_http_request_end function (mk_server/mk_http.c) of monkey commit f37e984 allows att…
    CVE-2025-63658 (CVSS 7.5) — A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows at…
    CVE-2013-2183 (CVSS 7.1) — Monkey HTTP Daemon has local security bypass…

    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