{"id":"CVE-2026-114457","title":"Mod_qos: missing nul termination in json value escaping permits out-of-bounds reads","summary":"A flaw was found in mod_qos. An unauthenticated remote attacker could cause a Denial of Service (DoS) by sending a specially crafted JSON request when JSON body filtering is enabled. Due to improper string termination during the processi…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-170"],"vendor":"pbuchbinder","product":"mod_qos","affected":["mod_qos 11.74","mod_qos 11.76","mod_qos 11.79"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T06:37:03.333Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114457","references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-114457"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2558311","label":"RHBZ#2558311"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T07:32:31.147Z","slug":"CVE-2026-114457","body":"## Overview\n\nA flaw was found in mod_qos. An unauthenticated remote attacker could cause a Denial of Service (DoS) by sending a specially crafted JSON request when JSON body filtering is enabled. Due to improper string termination during the processing of percent-encoded input, the module reads past allocated memory boundaries, which can cause an Apache worker process to crash.\n\n## Affected\n\n- `mod_qos 11.74`\n- `mod_qos 11.76`\n- `mod_qos 11.79`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}