PT-2026-82800 · Pypi · Jwcrypto
CVSS v3.1
5.9
Medium
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
jwcrypto (affected versions not specified)
Description
A flaw allows a remote attacker to cause a denial of service (DoS) by sending a specially crafted JSON Web Encryption (JWE) token containing numerous period delimiters. This malformed token forces the
JWE.deserialize() function to allocate excessive memory, resulting in a MemoryError for services processing untrusted JWE values.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Allocation of Resources Without Limits
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Weakness Enumeration
Related Identifiers
Affected Products
Jwcrypto