CVE catalog

CVE-2011-3601

radvd: CVE-2011-3601

Severity: Medium
Published: Oct 26, 2011, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 4.11% · Oct 25, 2026

Buffer overflow in the process_ra function in the router advertisement daemon (radvd) before 1.8.2 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative value in a label_len value.

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	radvd	sid	`1:2.20-1`	fixed
Debian	radvd	forky	`1:2.20-1`	fixed
Debian	radvd	trixie	`1:2.20-1`	fixed
Debian	radvd	bookworm	`1:2.19-1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	radvd	source	sid	`1:1.8-1.2`	not yet assigned	Not reported	[644614]
Debian	radvd	source	forky	`1:1.8-1.2`	not yet assigned	Not reported	[644614]
Debian	radvd	source	trixie	`1:1.8-1.2`	not yet assigned	Not reported	[644614]
Debian	radvd	source	bookworm	`1:1.8-1.2`	not yet assigned	Not reported	[644614]

[Debian bug #644614]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[radvd]Fixed
Details (4)
- 1:2.19-1 · arm64 · bookworm
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.19-1+b1 · amd64 · bookworm
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.20-1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.20-1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
[radvdump]Fixed
Source package: [radvd]
Details (4)
- 1:2.19-1 · arm64 · bookworm
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.19-1+b1 · amd64 · bookworm
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.20-1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12
- 1:2.20-1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · bookworm; dsa · radvd · debian · 12

[Debian 13 (Trixie)]

[radvd]Fixed
Details (2)
- 1:2.20-1 · arm64 · trixie
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · 13
- 1:2.20-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · 13
[radvdump]Fixed
Source package: [radvd]
Details (2)
- 1:2.20-1 · arm64 · trixie
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · 13
- 1:2.20-1+b1 · amd64 · trixie
  Fixed · Fixed: 1:1.8-1.2
  dsa · radvd · debian · 13

Observed: Oct 23, 2026, 5:05:36 PM UTC

References

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