Vulnerability Database

300,830

Total vulnerabilities in the database

CVE-2007-6721

The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."

  • Published: Mar 30, 2009
  • Updated: Nov 9, 2025
  • CVE: CVE-2007-6721
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

No CWE or OWASP classifications available.

Software From Fixed in
bouncycastle / bouncy-castle-crypto-package - 1.35.x
bouncycastle / bouncy-castle-crypto-package 1.0 1.0.x
bouncycastle / bouncy-castle-crypto-package 1.01 1.01.x
bouncycastle / bouncy-castle-crypto-package 1.02 1.02.x
bouncycastle / bouncy-castle-crypto-package 1.03 1.03.x
bouncycastle / bouncy-castle-crypto-package 1.3.1 1.3.1.x
bouncycastle / bouncy-castle-crypto-package 1.04 1.04.x
bouncycastle / bouncy-castle-crypto-package 1.05 1.05.x
bouncycastle / bouncy-castle-crypto-package 1.06 1.06.x
bouncycastle / bouncy-castle-crypto-package 1.07 1.07.x
bouncycastle / bouncy-castle-crypto-package 1.08 1.08.x
bouncycastle / bouncy-castle-crypto-package 1.09 1.09.x
bouncycastle / bouncy-castle-crypto-package 1.11 1.11.x
bouncycastle / bouncy-castle-crypto-package 1.12 1.12.x
bouncycastle / bouncy-castle-crypto-package 1.13 1.13.x
bouncycastle / bouncy-castle-crypto-package 1.14 1.14.x
bouncycastle / bouncy-castle-crypto-package 1.15 1.15.x
bouncycastle / bouncy-castle-crypto-package 1.16 1.16.x
bouncycastle / bouncy-castle-crypto-package 1.17 1.17.x
bouncycastle / bouncy-castle-crypto-package 1.18 1.18.x
bouncycastle / bouncy-castle-crypto-package 1.19 1.19.x
bouncycastle / bouncy-castle-crypto-package 1.20 1.20.x
bouncycastle / bouncy-castle-crypto-package 1.21 1.21.x
bouncycastle / bouncy-castle-crypto-package 1.22 1.22.x
bouncycastle / bouncy-castle-crypto-package 1.23 1.23.x
bouncycastle / bouncy-castle-crypto-package 1.24 1.24.x
bouncycastle / bouncy-castle-crypto-package 1.25 1.25.x
bouncycastle / bouncy-castle-crypto-package 1.26 1.26.x
bouncycastle / bouncy-castle-crypto-package 1.27 1.27.x
bouncycastle / bouncy-castle-crypto-package 1.28 1.28.x
bouncycastle / bouncy-castle-crypto-package 1.29 1.29.x
bouncycastle / bouncy-castle-crypto-package 1.30 1.30.x
bouncycastle / bouncy-castle-crypto-package 1.32 1.32.x
bouncycastle / bouncy-castle-crypto-package 1.33 1.33.x
bouncycastle / bouncy-castle-crypto-package 1.34 1.34.x
bouncycastle / bc-java - 1.37.x
bouncycastle / bc-java 1.01 1.01.x
bouncycastle / bc-java 1.02 1.02.x
bouncycastle / bc-java 1.03 1.03.x
bouncycastle / bc-java 1.04 1.04.x
bouncycastle / bc-java 1.05 1.05.x
bouncycastle / bc-java 1.06 1.06.x
bouncycastle / bc-java 1.07 1.07.x
bouncycastle / bc-java 1.08 1.08.x
bouncycastle / bc-java 1.09 1.09.x
bouncycastle / bc-java 1.10 1.10.x
bouncycastle / bc-java 1.11 1.11.x
bouncycastle / bc-java 1.12 1.12.x
bouncycastle / bc-java 1.13 1.13.x
bouncycastle / bc-java 1.14 1.14.x
bouncycastle / bc-java 1.15 1.15.x
bouncycastle / bc-java 1.16 1.16.x
bouncycastle / bc-java 1.17 1.17.x
bouncycastle / bc-java 1.18 1.18.x
bouncycastle / bc-java 1.19 1.19.x
bouncycastle / bc-java 1.20 1.20.x
bouncycastle / bc-java 1.21 1.21.x
bouncycastle / bc-java 1.22 1.22.x
bouncycastle / bc-java 1.23 1.23.x
bouncycastle / bc-java 1.24 1.24.x
bouncycastle / bc-java 1.25 1.25.x
bouncycastle / bc-java 1.26 1.26.x
bouncycastle / bc-java 1.27 1.27.x
bouncycastle / bc-java 1.28 1.28.x
bouncycastle / bc-java 1.29 1.29.x
bouncycastle / bc-java 1.30 1.30.x
bouncycastle / bc-java 1.31 1.31.x
bouncycastle / bc-java 1.32 1.32.x
bouncycastle / bc-java 1.33 1.33.x
bouncycastle / bc-java 1.34 1.34.x
bouncycastle / bc-java 1.35 1.35.x
bouncycastle / bc-java 1.36 1.36.x