CVE catalog

CVE-2011-4905

activemq: CVE-2011-4905

Severity: Medium
Published: Jan 5, 2012, 4:55:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 8.44% · Oct 25, 2026

Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.

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	activemq	sid	`5.17.6+dfsg-2`	fixed
Debian	activemq	trixie	`5.17.6+dfsg-2`	fixed
Debian	activemq	bookworm	`5.17.2+dfsg-2+deb12u1`	fixed
Debian	activemq	bookworm-security	`5.17.2+dfsg-2+deb12u1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	activemq	source	sid	`5.5.0+dfsg-5`	not yet assigned	Not reported	[655495]
Debian	activemq	source	trixie	`5.5.0+dfsg-5`	not yet assigned	Not reported	[655495]
Debian	activemq	source	bookworm	`5.5.0+dfsg-5`	not yet assigned	Not reported	[655495]

[Debian bug #655495]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[activemq]Fixed
Details (4)
- 5.17.2+dfsg-2+deb12u1 · all · bookworm
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
[libactivemq-java]Fixed
Source package: [activemq]
Details (4)
- 5.17.2+dfsg-2+deb12u1 · all · bookworm
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12
- 5.17.2+dfsg-2+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · bookworm; dsa · activemq · debian · 12

[Debian 13 (Trixie)]

[activemq]Fixed
Details (2)
- 5.17.6+dfsg-2 · all · trixie
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · 13
- 5.17.6+dfsg-2 · all · trixie
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · 13
[libactivemq-java]Fixed
Source package: [activemq]
Details (2)
- 5.17.6+dfsg-2 · all · trixie
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · 13
- 5.17.6+dfsg-2 · all · trixie
  Fixed · Fixed: 5.5.0+dfsg-5
  dsa · activemq · debian · 13

Observed: Oct 23, 2026, 5:05:43 PM UTC

References

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