Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a packet with malformed data that uses zlib compression.
2011-06-06T19:55:02.893
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | wireshark | wireshark | 1.2 | Yes |
| Application | wireshark | wireshark | 1.2.0 | Yes |
| Application | wireshark | wireshark | 1.2.1 | Yes |
| Application | wireshark | wireshark | 1.2.2 | Yes |
| Application | wireshark | wireshark | 1.2.3 | Yes |
| Application | wireshark | wireshark | 1.2.4 | Yes |
| Application | wireshark | wireshark | 1.2.5 | Yes |
| Application | wireshark | wireshark | 1.2.6 | Yes |
| Application | wireshark | wireshark | 1.2.7 | Yes |
| Application | wireshark | wireshark | 1.2.8 | Yes |
| Application | wireshark | wireshark | 1.2.9 | Yes |
| Application | wireshark | wireshark | 1.2.10 | Yes |
| Application | wireshark | wireshark | 1.2.11 | Yes |
| Application | wireshark | wireshark | 1.2.12 | Yes |
| Application | wireshark | wireshark | 1.2.13 | Yes |
| Application | wireshark | wireshark | 1.2.14 | Yes |
| Application | wireshark | wireshark | 1.2.15 | Yes |
| Application | wireshark | wireshark | 1.2.16 | Yes |
| Application | wireshark | wireshark | 1.4.0 | Yes |
| Application | wireshark | wireshark | 1.4.1 | Yes |
| Application | wireshark | wireshark | 1.4.2 | Yes |
| Application | wireshark | wireshark | 1.4.3 | Yes |
| Application | wireshark | wireshark | 1.4.4 | Yes |
| Application | wireshark | wireshark | 1.4.5 | Yes |
| Application | wireshark | wireshark | 1.4.6 | Yes |