Debian/python-jwcrypto: medium 5.3
JWCrypto implements JWK, JWS, and JWE specifications using python-cryptography. Prior to 1.5.7, an unauthenticated attacker can exhaust server memory by sending crafted JWE tokens with ZIP compression
Action: Upgrade python-jwcrypto to 1.5.6-1.1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.5.6-1.1~deb13u1 | - |
Fixed versions
| 1.5.6-1.1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-39373#Debian:13/python-jwcrypto
- https://security-tracker.debian.org/tracker/CVE-2026-39373
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