Buffer Under-read Affecting workerd package, versions <1.20230419.0
Threat Intelligence
EPSS
0.15% (53rd
percentile)
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Test your applications- Snyk ID SNYK-JS-WORKERD-5534524
- published 14 May 2023
- disclosed 12 May 2023
- credit Unknown
Introduced: 12 May 2023
CVE-2023-2512 Open this link in a new tabHow to fix?
Upgrade workerd to version 1.20230419.0 or higher.
Overview
workerd is a 👷 workerd, Cloudflare's JavaScript/Wasm Runtime
Affected versions of this package are vulnerable to Buffer Under-read via the FormData API implementation, when containing more than 2^31 elements. The forEach() method can end up reading from the wrong location in memory while iterating over elements.
References
CVSS Scores
version 3.1