CVE catalog

CVE-2014-9376

ettercap: CVE-2014-9376

Severity: Medium
Published: Dec 19, 2014, 3:59:27 PM UTC
Source: [NVD] · [CVE record]
EPSS: 4.13% · Oct 25, 2026

Integer underflow in Ettercap 0.8.1 allows remote attackers to cause a denial of service (out-of-bounds write) and possibly execute arbitrary code via a small (1) size variable value in the dissector_dhcp function in dissectors/ec_dhcp.c, (2) length value to the dissector_gg function in dissectors/ec_gg.c, or (3) string length to the get_decode_len function in ec_utils.c or a request without a (4) username or (5) password to the dissector_TN3270 function in dissectors/ec_TN3270.c.

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	ettercap	sid	`1:0.8.4.1-2`	fixed
Debian	ettercap	trixie	`1:0.8.3.1-14`	fixed
Debian	ettercap	bookworm	`1:0.8.3.1-11`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	ettercap	source	sid	`1:0.8.1-3`	not yet assigned	Not reported	[773416]
Debian	ettercap	source	trixie	`1:0.8.1-3`	not yet assigned	Not reported	[773416]
Debian	ettercap	source	bookworm	`1:0.8.1-3`	not yet assigned	Not reported	[773416]

[Debian bug #773416]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[ettercap-common]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-11 · amd64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12
- 1:0.8.3.1-11 · arm64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12
[ettercap-graphical]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-11 · amd64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12
- 1:0.8.3.1-11 · arm64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12
[ettercap-text-only]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-11 · amd64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12
- 1:0.8.3.1-11 · arm64 · bookworm
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · bookworm; dsa · ettercap · debian · 12

[Debian 13 (Trixie)]

[ettercap-common]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-14 · amd64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13
- 1:0.8.3.1-14 · arm64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13
[ettercap-graphical]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-14 · amd64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13
- 1:0.8.3.1-14 · arm64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13
[ettercap-text-only]Fixed
Source package: [ettercap]
Details (2)
- 1:0.8.3.1-14 · amd64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13
- 1:0.8.3.1-14 · arm64 · trixie
  Fixed · Fixed: 1:0.8.1-3
  dsa · ettercap · debian · 13

Observed: Oct 23, 2026, 5:12:52 PM UTC

References

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