CVE catalog

CVE-2007-6721

bouncycastle: CVE-2007-6721

Severity: Medium
Published: Mar 30, 2009, 1:30:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 2.41% · Oct 25, 2026

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."

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	bouncycastle	sid	`1.86.2-1`	fixed
Debian	bouncycastle	forky	`1.86-1`	fixed
Debian	bouncycastle	trixie	`1.80-3`	fixed
Debian	bouncycastle	bookworm	`1.72-2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	bouncycastle	source	sid	`1.38-1`	not yet assigned	Not reported	Not reported
Debian	bouncycastle	source	forky	`1.38-1`	not yet assigned	Not reported	Not reported
Debian	bouncycastle	source	trixie	`1.38-1`	not yet assigned	Not reported	Not reported
Debian	bouncycastle	source	bookworm	`1.38-1`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libbcjmail-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbcmail-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbcpg-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbcpkix-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbcprov-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbctls-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
[libbcutil-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12
- 1.72-2 · all · bookworm
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · bookworm; dsa · bouncycastle · debian · 12

[Debian 13 (Trixie)]

[libbcjmail-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbcmail-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbcpg-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbcpkix-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbcprov-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbctls-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
[libbcutil-java]Fixed
Source package: [bouncycastle]
Details (2)
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13
- 1.80-3 · all · trixie
  Fixed · Fixed: 1.38-1
  dsa · bouncycastle · debian · 13

Observed: Oct 23, 2026, 5:04:00 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]