{"action":"Upgrade maradns to 2.0.13-1.4+deb11u1 or later.","affected":[{"fixed":"2.0.13-1.4+deb11u1","introduced":"0"}],"component":"maradns","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["2.0.13-1.4+deb11u1"],"id":"tcs_01M5NJ1QJSV9023NWFRVSW49PS","modified_at":"2026-08-27T23:04:47.800098573Z","published_at":"2023-05-09T14:15:13.607Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31137","https://security-tracker.debian.org/tracker/CVE-2023-31137"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31137","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31137"}],"summary":"MaraDNS is open-source software that implements the Domain Name System (DNS). In version 3.5.0024 and prior, a remotely exploitable integer underflow vulnerability in the DNS packet decompression func"}