First published: Wed Oct 17 2018(Updated: )
A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/tcpflow | 1.5.2+repack1-1 1.6.1-2 1.6.1-3 | |
ubuntu/tcpflow | <1.4.5+ | 1.4.5+ |
ubuntu/tcpflow | <1.4.5+ | 1.4.5+ |
ubuntu/tcpflow | <1.4.4+ | 1.4.4+ |
ubuntu/tcpflow | <1.5.2+ | 1.5.2+ |
ubuntu/tcpflow | <1.4.5+ | 1.4.5+ |
Jeremy Elson Tcpflow | =1.5.0 | |
Fedoraproject Fedora | =28 | |
Fedoraproject Fedora | =29 | |
Ubuntu Linux | =16.04 | |
Ubuntu Linux | =18.04 | |
Ubuntu Linux | =18.10 |
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The severity of CVE-2018-18409 is classified as moderate due to the potential for denial of service.
To fix CVE-2018-18409, upgrade to tcpflow version 1.5.2+repack1-1 or higher.
CVE-2018-18409 affects tcpflow version 1.5.0; versions 1.5.2 and later are not vulnerable.
CVE-2018-18409 is a stack-based buffer over-read vulnerability.
CVE-2018-18409 occurs in the setbit() function within iptree.h during address_histogram or get_histogram calls.