Description
Stack-based buffer overflow in epan/dissectors/packet-ncp2222.inc in the NCP dissector in Wireshark 1.12.x before 1.12.11 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a long string in a packet.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wireshark | 2.0.0~rc2+g74e5b56-1 | — |
| Debian 13 | wireshark | 2.0.0~rc2+g74e5b56-1 | — |
| Debian 12 | wireshark | 2.0.0~rc2+g74e5b56-1 | — |
| Debian 8 | wireshark | 1.12.1+g01b65bf-4+deb8u6 | DSA-3585-1 |
| Debian 7 | wireshark | 1.12.1+g01b65bf-4+deb8u6~deb7u1 | DLA-497-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | wireshark | 1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1 | — |
Advisories 2
- DLA-497-1 wireshark - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3585-1 wireshark - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- http://www.wireshark.org/security/wnpa-sec-2016-28.html
- 1035685 vdb-entry
- DSA-3585 vendor-advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=99efcb0f5aeeb4b2179e88c7a4233022aaeecf0b
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12293
- 87467 vdb-entry