| Name | CVE-2015-8738 |
| Description | The s7comm_decode_ud_cpu_szl_subfunc function in epan/dissectors/packet-s7comm_szl_ids.c in the S7COMM dissector in Wireshark 2.0.x before 2.0.1 does not validate the list count in an SZL response, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted packet. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wireshark (PTS) | stretch | 2.6.7-1~deb9u1 | fixed |
| stretch (security) | 2.6.20-0+deb9u1 | fixed | |
| buster | 2.6.20-0+deb10u1 | fixed | |
| bullseye, sid | 3.4.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| wireshark | source | squeeze | (not affected) | |||
| wireshark | source | wheezy | (not affected) | |||
| wireshark | source | jessie | (not affected) | |||
| wireshark | source | (unstable) | 2.0.1+g59ea380-1 |
[jessie] - wireshark <not-affected> (Only affects 2.x)
[wheezy] - wireshark <not-affected> (Only affects 2.x)
[squeeze] - wireshark <not-affected> (Only affects 2.x)
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=858c3f0079f987833fb22eba2c361d1a88ba4103
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11823
http://www.wireshark.org/security/wnpa-sec-2015-56.html