CVE-2021-45293: Buffer Overflow
First published: Tue Dec 21 2021(Updated: )
A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Webassembly Binaryen | =103 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| =103 | ||
| =34 | ||
| =35 |
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Reference Links
- https://github.com/WebAssembly/binaryen/issues/4384
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J/
Frequently Asked Questions
What is the severity of CVE-2021-45293?
The severity of CVE-2021-45293 is medium with a severity value of 5.5.
What is the affected software for CVE-2021-45293?
The affected software for CVE-2021-45293 includes Webassembly Binaryen version 103, Fedoraproject Fedora version 34, and Fedoraproject Fedora version 35.
How can I fix CVE-2021-45293?
To fix CVE-2021-45293, it is recommended to update to a patched version of the affected software.
Where can I find more information about CVE-2021-45293?
More information about CVE-2021-45293 can be found at the following references: [GitHub Issue](https://github.com/WebAssembly/binaryen/issues/4384), [Fedora Advisory](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J/), [Fedora Advisory](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP/).
What is CWE-119?
CWE-119 is a common weakness enumeration category that refers to Improper Restriction of Operations within the Bounds of a Memory Buffer.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/references
- agent/remedy
- agent/first-publish-date
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/tags
- agent/softwarecombine
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- vendor/webassembly
- canonical/webassembly binaryen
- version/webassembly binaryen/103
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35