{"id":"CVE-2026-112063","revision":"432ddcb04fe84f4aa49fc92a717762ab","records":[{"revision":"432ddcb04fe84f4aa49fc92a717762ab","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112063","aliases":[],"title":"libstrophe through 0.14.0 Stack-Based Buffer Overflow via SCRAM Salt in SCRAM_Hi","description":"libstrophe through 0.14.0 contains a stack-based buffer overflow vulnerability in SCRAM_Hi that allows malicious XMPP servers to overflow a 128-byte stack buffer by sending an oversized SCRAM salt. Attackers can send a server-first-message whose s= attribute decodes to more than 124 bytes, aborting the client or overwriting stack memory in NDEBUG builds.","state":0,"publishedAt":"2026-10-18T12:19:52.787+00:00","modifiedAt":"2026-10-19T19:38:04.1+00:00","affected":[{"ecosystem":"https://github.com/strophe/libstrophe","name":"libstrophe","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"strophe\",\n                    \"product\": \"libstrophe\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"0.14.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com/strophe/libstrophe\",\n                    \"repo\": \"https://github.com/strophe/libstrophe\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","score":6,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H","score":5.9,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/libstrophe-scram-salt-stack-overflow","https://github.com/strophe/libstrophe/blob/0.14.0/src/scram.c","https://github.com/strophe/libstrophe/blob/0.14.0/src/sasl.c","https://www.vulncheck.com/advisories/libstrophe-through-0.14.0-stack-based-buffer-overflow-via-scram-salt-in-scram-hi"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112063","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112063","identifiers":["CVE-2026-112063"]},"retained":false,"historicalAffected":[]}],"coverage":[]}