{"id":"USN-6784-1","summary":"cjson vulnerabilities","details":"It was discovered that cJSON incorrectly handled certain input. An\nattacker could possibly use this issue to cause cJSON to crash, resulting\nin a denial of service. This issue only affected Ubuntu 22.04 LTS and\nUbuntu 23.10. (CVE-2023-50471, CVE-2023-50472)\n\nLuo Jin discovered that cJSON incorrectly handled certain input. An\nattacker could possibly use this issue to cause cJSON to crash, resulting\nin a denial of service. (CVE-2024-31755)\n","modified":"2026-04-27T17:13:52.581685Z","published":"2024-05-23T13:00:48Z","related":["UBUNTU-CVE-2023-50471","UBUNTU-CVE-2023-50472","UBUNTU-CVE-2024-31755"],"upstream":["CVE-2023-50471","CVE-2023-50472","CVE-2024-31755","UBUNTU-CVE-2023-50471","UBUNTU-CVE-2023-50472","UBUNTU-CVE-2024-31755"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6784-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-50471"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-50472"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-31755"}],"affected":[{"package":{"name":"cjson","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/cjson@1.7.15-1ubuntu0.1~esm2?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.15-1ubuntu0.1~esm2"}]}],"versions":["1.7.14-1","1.7.15-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.7.15-1ubuntu0.1~esm2","binary_name":"libcjson1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6784-1.json","cves_map":{"cves":[{"id":"CVE-2023-50471","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-50472","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2024-31755","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}},{"package":{"name":"cjson","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/cjson@1.7.17-1ubuntu0.1~esm2?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.17-1ubuntu0.1~esm2"}]}],"versions":["1.7.16-1","1.7.16-2","1.7.17-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"libcjson1","binary_version":"1.7.17-1ubuntu0.1~esm2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2024-31755","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6784-1.json"}}],"schema_version":"1.7.5"}