CVE-2022-51018
7.1
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
Summary
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).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| pmmp | PocketMine-MP | 3.0.0 < 3.26.5 | affected |
| pmmp | PocketMine-MP | 3.26.5 | unaffected |
| pmmp | PocketMine-MP | 4.0.0 < 4.0.5 | affected |
| pmmp | PocketMine-MP | 4.0.5 | unaffected |
Weaknesses
- CWE-400: Uncontrolled Resource Consumption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-p62j-hrxm-xcxf
- https://www.vulncheck.com/advisories/pocketmine-mp-before-3.26.5-input-validation-via-book-pages
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