Skip to content
6.3 Medium

CVE-2026-89319 `JweDirectDecryptorBlock.Decrypt` read a 64-bit plaintext length from the `_thales_aad` protected-header field and…

Description

`JweDirectDecryptorBlock.Decrypt` read a 64-bit plaintext length from the `_thales_aad` protected-header field and used it without any validation. A truncated field panics `binary.BigEndian.Uint64`, an oversized value drives an unbounded allocation, and a value larger than the decrypted block panics with a slice-bounds error.

Affected products and versions

Product Affected versions Fixed in
Eclipse KeyPont - GOSE 1.0 earliest → < 1.0.0-rc1 1.0.0-rc1
The 9 CVEs of Eclipse KeyPont - GOSE →
Track this CVE