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onType":"Packagist"},{"events":[{"introduced":"0"},{"fixed":"3.26.5"}],"status":"unknown","version":"0","versionType":"ECOSYSTEM"}]},{"defaultStatus":"unaffected","ecosystem":"Packagist","packageName":"pocketmine/pocketmine-mp","product":"pocketmine/pocketmine-mp","source":"OSV GHSA-p62j-hrxm-xcxf","vendor":"","versions":[{"status":"affected","version":"4.0.0","versionType":"Packagist"},{"status":"affected","version":"4.0.1","versionType":"Packagist"},{"status":"affected","version":"4.0.2","versionType":"Packagist"},{"status":"affected","version":"4.0.3","versionType":"Packagist"},{"status":"affected","version":"4.0.4","versionType":"Packagist"},{"events":[{"introduced":"4.0.0"},{"fixed":"4.0.5"}],"status":"unknown","version":"4.0.0","versionType":"ECOSYSTEM"}]}],"cveId":"CVE-2022-51018","cwes":["CWE-400"],"description":"PocketMine-MP before 3.26.5 and 4.0.x before 4.0.5 does not limit book page text length, page count, or author/title length. A player who obtains a writable book can create oversized NBT ('book bombs'), causing excess bandwidth consumption and server crashes (exceeding the 1 MB chunk size limit when saving region-based worlds in PM3, or exceeding the 32 KiB TAG_String limit in PM4).","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":6.5,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794312600177,"publishedAt":1788787043893,"references":[{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-p62j-hrxm-xcxf"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/pocketmine-mp-before-3.26.5-input-validation-via-book-pages"},{"source":"OSV / GitHub Security Advisories","tags":["advisory"],"url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf"},{"source":"OSV / GitHub Security Advisories","tags":["osv"],"url":"https://osv.dev/vulnerability/GHSA-p62j-hrxm-xcxf"}],"remediation":[{"kind":"fix","source":"OSV GHSA-p62j-hrxm-xcxf","text":"pocketmine/pocketmine-mp (Packagist): OSV reports a fixed version 3.26.5. Check the advisory for supported release branches.","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf"},{"kind":"fix","source":"OSV GHSA-p62j-hrxm-xcxf","text":"pocketmine/pocketmine-mp (Packagist): OSV reports a fixed version 4.0.5. Check the advisory for supported release branches.","url":"https://github.com/advisories/GHSA-p62j-hrxm-xcxf"}],"revision":"70d87d5925378059a8d9093e6536286144a0491e4e3246914afb4a1ad2a206ab","sources":[{"modifiedAt":1794312600177,"name":"NVD","retrievedAt":1794313101232,"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-51018"},{"modifiedAt":1788871085325,"name":"OSV / GitHub Security Advisories","retrievedAt":1794313101619,"url":"https://osv.dev/vulnerability/GHSA-p62j-hrxm-xcxf"}],"ssvc":{"assessedAt":1789413728213,"automatable":"no","exploitation":"none","source":"NVD SSVC: 134c704f-9b21-4f2e-91b3-4a467353bcc0","technicalImpact":"partial"},"status":"published","title":"CVE-2022-51018","updatedAt":1794313101619}