Veracode Vulnerability DatabaseVERACODE:21636Denial Of Service (DoS)
0.005 Low
EPSS
Percentile
76.7%
libpcap.so is vulnerable to denial of service. The vulnerability exists because sf-pcapng.c fails to check PHB header length before allocating memory which cases an application crash.
| CPE | Name | Operator | Version |
|---|---|---|---|
| libpcap.so | eq | 1.9.0 | |
| libpcap | eq | 1.9.1__2.el8 | |
| libpcap | eq | 1.9.0__3.el8 | |
| libpcap | eq | 1.9.0__1.el8 | |
| libpcap.so | eq | 1.9.0 | |
| libpcap | eq | 1.9.1__2.el8 | |
| libpcap | eq | 1.9.0__3.el8 | |
| libpcap | eq | 1.9.0__1.el8 |
References
lists.opensuse.org/opensuse-security-announce/2019-10/msg00051.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00052.html
seclists.org/fulldisclosure/2019/Dec/26
github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES
github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab
github.com/the-tcpdump-group/libpcap/commit/a5a36d9e82dde7265e38fe1f87b7f11c461c29f6
lists.debian.org/debian-lts-announce/2019/10/msg00031.html
lists.debian.org/debian-lts-announce/2021/12/msg00014.html
lists.fedoraproject.org/archives/list/[email protected]/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/
lists.fedoraproject.org/archives/list/[email protected]/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/
lists.fedoraproject.org/archives/list/[email protected]/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/
seclists.org/bugtraq/2019/Dec/23
support.apple.com/kb/HT210785
support.apple.com/kb/HT210788
support.apple.com/kb/HT210789
support.apple.com/kb/HT210790
usn.ubuntu.com/4221-1/
usn.ubuntu.com/4221-2/
www.oracle.com/security-alerts/cpuapr2020.html
www.tcpdump.org/public-cve-list.txt
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