CVE-2021-32742
mediumPriorität · verfolgen · 36EPSS 0.012 · 68. PerzentilEUUSEPSS · bewertet 2026-10-27
Vapor is a web framework for Swift. In versions 4.47.1 and prior, bug in the `Data.init(base32Encoded:)` function opens up the potential for exposing server memory and/or crashing the server (Denial of Service) for applications where untrusted data can end up in said function. Vapor does not currently use this function itself so this only impact applications that use the impacted function directly or through other dependencies. The vulnerability is patched in version 4.47.2. As a workaround, one may use an alternative to Vapor's built-in `Data.init(base32Encoded:)`.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 6.4–9.1
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (3)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-pqwh-c2f3-vxmqUntrusted data fed into `Data.init(base32Encoded:)` can result in exposing server memory and/or crash2023-06-09ghsa · osvUS
### Impact A bug in the `Data.init(base32Encoded:)` function opens up the potential for exposing server memory and/or crashing the server (Denial of Service) for applications where untrusted data can end up in said function. Vapor does not currently use this function itself so this only impact applications that use the impacted function directly or through other dependencies. ### Patches This issue has been patched in 4.47.2. ### Workarounds Use an alternative to Vapor's built-in `Data.init(base32Encoded:)`. ### For more information If you have any questions or comments about this advisory: * Open an issue in [Vapor](https://github.com/vapor/vapor) * Ask in [Discord](http://vapor.team)
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/vapor/vapor/releases/tag/4.47.2cnnvd
- https://github.com/vapor/vapor/security/advisories/GHSA-pqwh-c2f3-vxmqcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-32742cnnvd
- https://github.com/vapor/vapor/releases/tag/4.47.2enisa_euvd
- https://github.com/vapor/vapor/security/advisories/GHSA-pqwh-c2f3-vxmqenisa_euvd
- https://github.com/vapor/vapor/releases/tag/4.47.2Release NotesThird Party Advisorynvd
- https://github.com/vapor/vapor/security/advisories/GHSA-pqwh-c2f3-vxmqThird Party Advisorynvd
Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.
Kostenloser Scan