CVE-2018-18409 — Out-of-bounds Read in Tcpflow

CWE-125 — Out-of-bounds Read9 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 44.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Digitalcorpora TcpflowCanonical Ubuntu LinuxFedoraproject Fedora
Timeline
PublishedOct 17
Latest updateMay 14

Description

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.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶Debiandigitalcorpora/tcpflow< 1.5.2+repack1-1+3

Also affects: Fedora 28, 29, Ubuntu Linux 16.04, 18.04, 18.10

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-5xhp-rfv2-8345: A stack-based buffer over-read exists in setbit() at iptree↗2022-05-14
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CVEList
CVE-2018-18409: A stack-based buffer over-read exists in setbit() at iptree↗2018-10-17
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OSV
CVE-2018-18409: A stack-based buffer over-read exists in setbit() at iptree↗2018-10-17
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📋Vendor Advisories

2
Ubuntu
tcpflow vulnerabilities↗2019-04-24
▶
Debian
CVE-2018-18409: tcpflow - A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, ...↗2018
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💬Community

3
Bugzilla
CVE-2018-18409 tcpflow: stack-based buffer over-read exists in setbit() at iptree.h [fedora-all]↗2018-11-05
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Bugzilla
CVE-2018-18409 tcpflow: stack-based buffer over-read exists in setbit() at iptree.h↗2018-11-05
▶
Bugzilla
CVE-2018-18409 tcpflow: stack-based buffer over-read exists in setbit() at iptree.h [epel-7]↗2018-11-05
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CVE-2018-18409 — Out-of-bounds Read in Tcpflow | cvebase