Vulnerability Details CVE-2021-40516
WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 76.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b
- https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
- https://weechat.org/doc/security/
- https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b
- https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
- https://weechat.org/doc/security/
Products affected by CVE-2021-40516
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cpe:2.3:a:weechat:weechat:0.4.1
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cpe:2.3:a:weechat:weechat:0.4.2
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cpe:2.3:a:weechat:weechat:0.4.3
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cpe:2.3:a:weechat:weechat:1.0
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cpe:2.3:a:weechat:weechat:1.0.1
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cpe:2.3:a:weechat:weechat:1.1
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cpe:2.3:a:weechat:weechat:1.1.1
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cpe:2.3:a:weechat:weechat:1.2
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cpe:2.3:a:weechat:weechat:1.3
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cpe:2.3:a:weechat:weechat:1.4
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cpe:2.3:a:weechat:weechat:1.5
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cpe:2.3:a:weechat:weechat:1.6
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cpe:2.3:a:weechat:weechat:1.7
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cpe:2.3:a:weechat:weechat:1.7.1
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cpe:2.3:a:weechat:weechat:1.8
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cpe:2.3:a:weechat:weechat:1.9
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cpe:2.3:a:weechat:weechat:1.9.1
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cpe:2.3:a:weechat:weechat:2.0
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cpe:2.3:a:weechat:weechat:2.0.1
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cpe:2.3:a:weechat:weechat:2.1
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cpe:2.3:a:weechat:weechat:2.2
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cpe:2.3:a:weechat:weechat:2.3
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cpe:2.3:a:weechat:weechat:2.4
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cpe:2.3:a:weechat:weechat:2.5
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cpe:2.3:a:weechat:weechat:2.6
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cpe:2.3:a:weechat:weechat:2.7
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cpe:2.3:a:weechat:weechat:2.7.1
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cpe:2.3:a:weechat:weechat:2.8
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cpe:2.3:a:weechat:weechat:2.9
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cpe:2.3:a:weechat:weechat:3.0
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cpe:2.3:a:weechat:weechat:3.0.1
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cpe:2.3:a:weechat:weechat:3.1
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cpe:2.3:a:weechat:weechat:3.2
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cpe:2.3:o:debian:debian_linux:10.0