CVE-2016-2528
Publication date 28 February 2016
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
The dissect_nhdr_extopt function in epan/dissectors/packet-lbmc.c in the LBMC dissector in Wireshark 2.0.x before 2.0.2 does not validate length values, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted packet.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| wireshark | 18.04 LTS bionic |
Fixed 2.6.3-1~ubuntu18.04.1
|
| 16.04 LTS xenial |
Fixed 2.6.3-1~ubuntu16.04.1
|
|
| 14.04 LTS trusty |
Fixed 2.6.3-1~ubuntu14.04.1
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Other references
- https://www.wireshark.org/security/wnpa-sec-2016-08.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=1c090e929269a78bf7a4cb3dc0d34565f4351312
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11984
- http://www.wireshark.org/security/wnpa-sec-2016-08.html
- https://www.cve.org/CVERecord?id=CVE-2016-2528