CVE Explorer
CVE-2026-47307
NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions.
This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Walrus","vendor":"Samsung Open Source","versions":[{"status":"affected","version":"f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0d80edd80a1aa1ec1bd6ee39bd35363a6bcdd6ac9a4fd2907e668f7e6cde170e · sha256:5a60f7ba68537efc… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0d80edd80a1aa1ec1bd6ee39bd35363a6bcdd6ac9a4fd2907e668f7e6cde170e · sha256:5a60f7ba68537efc… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"CWE-476 NULL pointer dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0d80edd80a1aa1ec1bd6ee39bd35363a6bcdd6ac9a4fd2907e668f7e6cde170e · sha256:5a60f7ba68537efc… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/Samsung/walrus/pull/409"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0d80edd80a1aa1ec1bd6ee39bd35363a6bcdd6ac9a4fd2907e668f7e6cde170e · sha256:5a60f7ba68537efc… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.