CVE-2018-16452
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 3, 2019
- Updated
- Dec 3, 2025
- Reserved
- Sep 3, 2018
Description
The SMB parser in tcpdump before 4.9.3 has stack exhaustion in smbutil.c:smb_fdata() via recursion.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-674 Uncontrolled Recursion
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES
- https://github.com/the-tcpdump-group/tcpdump/commit/24182d959f661327525a20d9a94c98a8ec016778
- [debian-lts-announce] 20191011 [SECURITY] [DLA 1955-1] tcpdump security updatemailing-list
- openSUSE-SU-2019:2344vendor-advisory
- openSUSE-SU-2019:2348vendor-advisory
- 20191021 [SECURITY] [DSA 4547-1] tcpdump security updatemailing-list
- DSA-4547vendor-advisory
- FEDORA-2019-85d92df70fvendor-advisory
- FEDORA-2019-d06bc63433vendor-advisory
- FEDORA-2019-6db0d5b9d9vendor-advisory
- https://support.apple.com/kb/HT210788
- 20191211 APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierramailing-list
- 20191213 APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierramailing-list
- https://security.netapp.com/advisory/ntap-20200120-0001/
- USN-4252-2vendor-advisory
- USN-4252-1vendor-advisory
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