An issue in the strhash component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6879-1 advisory.

    Jingzhou Fu discovered that Virtuoso Open-Source Edition incorrectly handled certain crafted SQL     statements. An attacker could possibly use this issue to crash the program, resulting in a denial of     service. (CVE-2023-31620, CVE-2023-31622, CVE-2023-31624, CVE-2023-31626, CVE-2023-31627, CVE-2023-31629,     CVE-2023-31630, CVE-2023-31631, CVE-2023-48951)

    Jingzhou Fu discovered that Virtuoso Open-Source Edition incorrectly handled certain crafted SQL     statements. An attacker could possibly use this issue to crash the program, resulting in a denial of     service. This issue only affects Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2023-48945, CVE-2023-48946,     CVE-2023-48947, CVE-2023-48950)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of virtuoso-opensource installed on the remote host is prior to 7.2.11-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2360 advisory.

  - An issue in the __libc_malloc component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31607)

  - An issue in the dfe_unit_col_loci component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31609)

  - An issue in the _IO_default_xsputn component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31610)

  - An issue in the __libc_longjmp component of openlink virtuoso-opensource v7.2.9 allows attackers to cause     a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31611)

  - An issue in the bif_mod component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31616)

  - An issue in the dk_set_delete component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31617)

  - An issue in the sqlc_union_dt_wrap component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31618)

  - An issue in the sch_name_to_object component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31619)

  - An issue in the dv_compare component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31620)

  - An issue in the kc_var_col component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31621)

  - An issue in the sqlc_make_policy_trig component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31622)

  - An issue in the mp_box_copy component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31623)

  - An issue in the sinv_check_exp component of openlink virtuoso-opensource v7.2.9 allows attackers to cause     a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31624)

  - An issue in the psiginfo component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31625)

  - An issue in the strhash component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31627)

  - An issue in the stricmp component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a     Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31628)

  - An issue in the sqlo_union_scope component of openlink virtuoso-opensource v7.2.9 allows attackers to     cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31629)

  - An issue in the sqlo_query_spec component of openlink virtuoso-opensource v7.2.9 allows attackers to cause     a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31630)

  - An issue in the sqlo_preds_contradiction component of openlink virtuoso-opensource v7.2.9 allows attackers     to cause a Denial of Service (DoS) via crafted SQL statements. (CVE-2023-31631)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
201901	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS : Virtuoso Open-Source Edition vulnerabilities (USN-6879-1)	Nessus	Ubuntu Local Security Checks	high
186555	Amazon Linux 2 : virtuoso-opensource (ALAS-2023-2360)	Nessus	Amazon Linux Local Security Checks	high

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CVE-2023-31627

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