{"action":"Upgrade github.com/ethereum/go-ethereum to 1.12.1-stable or later.","affected":[{"fixed":"1.12.1-stable","introduced":"0"}],"component":"github.com/ethereum/go-ethereum","cve_ids":["CVE-2023-40591"],"ecosystem":"Go","epss":0.01121,"exploited":false,"fixed_versions":["1.12.1-stable"],"ghsa_id":"GHSA-ppjg-v974-84cm","id":"tcs_01M5KFHNZRS0BBM4TGFW6VV14F","modified_at":"2026-09-10T03:49:58.385793589Z","published_at":"2023-09-06T19:49:46Z","references":["https://osv.dev/vulnerability/GHSA-ppjg-v974-84cm","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-ppjg-v974-84cm","https://nvd.nist.gov/vuln/detail/CVE-2023-40591","https://geth.ethereum.org/docs/developers/geth-developer/disclosures","https://github.com/ethereum/go-ethereum","https://github.com/ethereum/go-ethereum/releases/tag/v1.12.1"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-ppjg-v974-84cm","url":"https://osv.dev/vulnerability/GHSA-ppjg-v974-84cm"}],"summary":"Go-Ethereum vulnerable to denial of service via malicious p2p message"}