{"action":"Upgrade squid to 4.13-10 or later.","affected":[{"fixed":"4.13-10","introduced":"0"}],"component":"squid","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.13-10"],"id":"tcs_01M5NFHCRHA40VRE6WQT8Z2RTB","modified_at":"2026-10-23T18:03:12.082763377Z","published_at":"2021-05-27T12:15:08.197Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28651","https://security-tracker.debian.org/tracker/CVE-2021-28651"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28651#Debian:13/squid","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28651"}],"summary":"An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a smal"}