high7.5
CVE-2026-58060
In Bouncy Castle for Java before 1.85, HSS public-key level count unbounded, enabling huge allocation on verify.
Impact
In Bouncy Castle for Java before 1.85, HSS public-key level count unbounded, enabling huge allocation on verify. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Bouncycastle | Bc-Java | from 1.65 before 1.85 |
| Bouncycastle | Bouncy Castle For Java Lts | through 2.73.11 |
| Bouncycastle | Fips Java Api | before 2.0.2 from 2.1.0 before 2.1.3 |