Description
A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.
Published: 2023-08-22
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-10302 A NULL pointer dereference was discovered in SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-as.
History

Thu, 03 Oct 2024 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Webassembly Binaryen
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-10-03T20:30:39.248Z

Reserved: 2020-08-13T00:00:00.000Z

Link: CVE-2020-18378

cve-icon Vulnrichment

Updated: 2024-08-04T14:00:49.256Z

cve-icon NVD

Status : Modified

Published: 2023-08-22T19:15:55.143

Modified: 2024-11-21T05:08:33.083

Link: CVE-2020-18378

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses