{"cve":"CVE-2023-43785","nvd":{"published":"2023-10-10T13:15:21.877","modified":"2026-06-17T06:26:26.087","status":"Modified","description":"A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},"cwes":["CWE-125","CWE-787"],"references":["https://access.redhat.com/errata/RHSA-2024:2145","https://access.redhat.com/errata/RHSA-2024:2973","https://access.redhat.com/security/cve/CVE-2023-43785","https://bugzilla.redhat.com/show_bug.cgi?id=2242252","https://access.redhat.com/errata/RHSA-2024:2145"],"products":["fedoraproject:fedora","redhat:enterprise_linux","x.org:libx11"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-43785","score":0.00669,"percentile":0.51969,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}