{"action":"Upgrade libx11 to 2:1.8.7-1 or later.","affected":[{"fixed":"2:1.8.7-1","introduced":"0"}],"component":"libx11","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:1.8.7-1"],"id":"tcs_01M5NJA46WXFN6FVJDH7B9R4FZ","modified_at":"2026-10-26T18:02:49.813228582Z","published_at":"2023-10-10T13:15:22.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-43787","https://security-tracker.debian.org/tracker/CVE-2023-43787"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-43787#Debian:13/libx11","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-43787"}],"summary":"A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated"}