Vulnerability Details CVE-2018-18898
The email-ingestion feature in Best Practical Request Tracker 4.1.13 through 4.4 allows denial of service by remote attackers via an algorithmic complexity attack on email address parsing.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 78.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://bestpractical.com/download-page
- https://lists.debian.org/debian-lts-announce/2020/02/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CPJVDT77ZPRU5Z2BEMZM7EBY6WZHUATZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YR46PPHBEM76DNN4DEQMAYIKLCO3TQU2/
- https://usn.ubuntu.com/4517-1/
- https://bestpractical.com/download-page
- https://lists.debian.org/debian-lts-announce/2020/02/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CPJVDT77ZPRU5Z2BEMZM7EBY6WZHUATZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YR46PPHBEM76DNN4DEQMAYIKLCO3TQU2/
- https://usn.ubuntu.com/4517-1/
Products affected by CVE-2018-18898
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cpe:2.3:a:bestpractical:request_tracker:4.1.13
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cpe:2.3:a:bestpractical:request_tracker:4.1.14
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cpe:2.3:a:bestpractical:request_tracker:4.1.15
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cpe:2.3:a:bestpractical:request_tracker:4.1.16
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cpe:2.3:a:bestpractical:request_tracker:4.1.17
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cpe:2.3:a:bestpractical:request_tracker:4.1.18
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cpe:2.3:a:bestpractical:request_tracker:4.1.19
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cpe:2.3:a:bestpractical:request_tracker:4.1.20
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cpe:2.3:a:bestpractical:request_tracker:4.1.21
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cpe:2.3:a:bestpractical:request_tracker:4.1.22
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cpe:2.3:a:bestpractical:request_tracker:4.1.23
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cpe:2.3:a:bestpractical:request_tracker:4.2.0
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cpe:2.3:a:bestpractical:request_tracker:4.2.1
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cpe:2.3:a:bestpractical:request_tracker:4.2.10
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cpe:2.3:a:bestpractical:request_tracker:4.2.11
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cpe:2.3:a:bestpractical:request_tracker:4.2.12
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cpe:2.3:a:bestpractical:request_tracker:4.2.13
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cpe:2.3:a:bestpractical:request_tracker:4.2.14
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cpe:2.3:a:bestpractical:request_tracker:4.2.15
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cpe:2.3:a:bestpractical:request_tracker:4.2.16
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cpe:2.3:a:bestpractical:request_tracker:4.2.17
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cpe:2.3:a:bestpractical:request_tracker:4.2.2
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cpe:2.3:a:bestpractical:request_tracker:4.2.3
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cpe:2.3:a:bestpractical:request_tracker:4.2.4
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cpe:2.3:a:bestpractical:request_tracker:4.2.5
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cpe:2.3:a:bestpractical:request_tracker:4.2.6
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cpe:2.3:a:bestpractical:request_tracker:4.2.7
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cpe:2.3:a:bestpractical:request_tracker:4.2.8
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cpe:2.3:a:bestpractical:request_tracker:4.2.9
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cpe:2.3:a:bestpractical:request_tracker:4.3.0
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cpe:2.3:a:bestpractical:request_tracker:4.3.1
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cpe:2.3:a:bestpractical:request_tracker:4.3.10
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cpe:2.3:a:bestpractical:request_tracker:4.3.11
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cpe:2.3:a:bestpractical:request_tracker:4.3.12
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cpe:2.3:a:bestpractical:request_tracker:4.3.13
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cpe:2.3:a:bestpractical:request_tracker:4.3.2
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cpe:2.3:a:bestpractical:request_tracker:4.3.3
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cpe:2.3:a:bestpractical:request_tracker:4.3.5
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cpe:2.3:a:bestpractical:request_tracker:4.3.6
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cpe:2.3:a:bestpractical:request_tracker:4.3.7
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cpe:2.3:a:bestpractical:request_tracker:4.3.8
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cpe:2.3:a:bestpractical:request_tracker:4.3.9
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cpe:2.3:a:bestpractical:request_tracker:4.4.0
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:fedoraproject:fedora:28
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cpe:2.3:o:fedoraproject:fedora:29