{"action":"Upgrade swupdate to 2022.12+dfsg-1 or later.","affected":[{"fixed":"2022.12+dfsg-1","introduced":"0"}],"component":"swupdate","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2022.12+dfsg-1"],"id":"tcs_01M5NEWKX387Q7A3V4AD5C2MGE","modified_at":"2026-10-26T12:01:04.805288991Z","published_at":"2020-09-18T05:15:13.197Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25756","https://security-tracker.debian.org/tracker/CVE-2020-25756"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25756#Debian:14/swupdate","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25756"}],"summary":"A buffer overflow vulnerability exists in the mg_get_http_header function in Cesanta Mongoose 6.18 due to a lack of bounds checking. A crafted HTTP header can exploit this bug. NOTE: a committer has s"}