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cpe:2.3:a:libjwt:libjwt:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorLibjwt (436ba774-7a39-55c4-bcb9-8f9a7c784c22)
ProductLibjwt (f822777d-dd3a-5ef3-83c6-4766b6e50da8)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:deb/debian/libjwt0 purl2cpe 2026-06-01 10:12:14.136709
pkg:deb/ubuntu/libjwt0 purl2cpe 2026-06-01 10:12:14.136712
pkg:github/benmcollins/libjwt purl2cpe 2026-06-01 10:12:14.136714
pkg:rpm/fedora/libjwt purl2cpe 2026-06-01 10:12:14.136717
pkg:rpm/opensuse/libjwt purl2cpe 2026-06-01 10:12:14.136720

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-33996 vulnerable 2026-06-08 07:59:11.674713 LibJWT has NULL/bounds validation in JWK octet and RSA PSS parsing
LibJWT is a C JSON Web Token Library. Starting in version 3.0.0 and prior to version 3.3.0, the JWK parsing for RSA-PSS did not protect against a NULL value when expecting to parse JSON string values. A specially crafted JWK file could exploit this behavior by using integers in places where the code expected a string. This was fixed in v3.3.0. A workaround is available. Users importing keys through a JWK file should not do so from untrusted sources. Use the `jwk2key` tool to check for validity of a JWK file. Likewise, if possible, do not use JWK files with RSA-PSS keys.
Published: 2026-03-27T22:21:21.465Z
Updated: 2026-03-31T18:53:51.741Z
Reference links
Imported from gcve-enriched-dumps CVE data

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