Vulnerability Details CVE-2018-6196
w3m through 0.5.3 is prone to an infinite recursion flaw in HTMLlineproc0 because the feed_table_block_tag function in table.c does not prevent a negative indent value.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.2%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html
- https://github.com/tats/w3m/commit/8354763b90490d4105695df52674d0fcef823e92
- https://github.com/tats/w3m/issues/88
- https://lists.debian.org/debian-lts-announce/2020/04/msg00025.html
- https://usn.ubuntu.com/3555-1/
- https://usn.ubuntu.com/3555-2/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html
- https://github.com/tats/w3m/commit/8354763b90490d4105695df52674d0fcef823e92
- https://github.com/tats/w3m/issues/88
- https://lists.debian.org/debian-lts-announce/2020/04/msg00025.html
- https://usn.ubuntu.com/3555-1/
- https://usn.ubuntu.com/3555-2/
Products affected by CVE-2018-6196
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cpe:2.3:a:tats:w3m:0.5.1
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cpe:2.3:a:tats:w3m:0.5.1-1
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cpe:2.3:a:tats:w3m:0.5.1-3
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cpe:2.3:a:tats:w3m:0.5.1-4
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cpe:2.3:a:tats:w3m:0.5.1-5
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cpe:2.3:a:tats:w3m:0.5.1-5.1
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cpe:2.3:a:tats:w3m:0.5.2
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cpe:2.3:a:tats:w3m:0.5.2-1
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cpe:2.3:a:tats:w3m:0.5.2-10
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cpe:2.3:a:tats:w3m:0.5.2-2
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cpe:2.3:a:tats:w3m:0.5.2-2.1
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cpe:2.3:a:tats:w3m:0.5.2-3
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cpe:2.3:a:tats:w3m:0.5.2-4
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cpe:2.3:a:tats:w3m:0.5.2-5
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cpe:2.3:a:tats:w3m:0.5.2-6
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cpe:2.3:a:tats:w3m:0.5.2-7
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cpe:2.3:a:tats:w3m:0.5.2-8
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cpe:2.3:a:tats:w3m:0.5.2-9
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cpe:2.3:a:tats:w3m:0.5.3
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:17.10