CVE-2019-15165
Medium
Description
sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Tcpdump Libpcap
PublishedOct 3, 2019
First seenOct 3, 2019
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- tcpdump libpcap1.9.1 or later
- apple mac_os_x10.13.6 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/
- usn.ubuntu.com/4221-1/
- usn.ubuntu.com/4221-2/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tcpdump libpcap | v < 1.9.1 | 1.9.1 |
| debian debian_linux | 8.0, 9.0 | — |
| opensuse leap | 15.0, 15.1 | — |
| oracle communications_operations_monitor | 3.4, 4.0, 4.1, 4.2, 4.3 | — |
| apple ipados | 13.3 | — |
| apple iphone_os | 13.3 | — |
| apple mac_os_x | 10.13 ≤ v < 10.13.6, 10.13.6, 10.14.6, 10.15.2 | 10.13.6 |
| apple tvos | 13.3 | — |
| apple watchos | 6.1.1 | — |
| canonical ubuntu_linux | 12.04, 14.04, 16.04, 18.04, 19.04 | — |
| fedoraproject fedora | 29, 30, 31 | — |
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