CVE-2020-8955

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"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M3LAJTLI3LWZRNCFYJ7PCBBTHUMCCBHH/"}, {"name": "[debian-lts-announce] 20210930 [SECURITY] [DLA 2770-1] weechat security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8955", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC 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"2020-02-12T00:00:00.000Z", "dateUpdated": "2024-08-04T10:19:18.178Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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(buffer overflow and application crash) or possibly have unspecified other impact via a malformed IRC message 324 (channel mode)."}, {"lang": "es", "value": "La funci\u00f3n irc_mode_channel_update en el archivo plugins/irc/irc-mode.c en WeeChat versiones hasta 2.7, permite a atacantes remotos causar una denegaci\u00f3n de servicio (desbordamiento del b\u00fafer y bloqueo de aplicaci\u00f3n) o posiblemente tener otro impacto no especificado por medio de un mensaje IRC 324 malformado (modo canal)."}], "id": "CVE-2020-8955", "lastModified": "2026-06-17T03:27:15.563", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, 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