Package : weechat
Version : 0.3.8-1+deb7u2
CVE ID : CVE-2017-8073
Debian Bug : 861121
WeeChat before allows a remote crash by sending a filename via DCC to
the IRC plugin.
For Debian 7 "Wheezy", these problems have been fixed in version
0.3.8-1+deb7u2.
We recommend that you upgrade your weechat packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-05-06T17:14:53", "type": "fedora", "title": "[SECURITY] Fedora 26 Update: weechat-1.7.1-1.fc26", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-05-06T17:14:53", "id": "FEDORA:C13D36048691", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/3LO5UZR6324AXQLIRYQ26K2S6Q4CFD5O/", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2020-12-21T08:17:54", "description": "WeeChat (Wee Enhanced Environment for Chat) is a portable, fast, light and extensible IRC client. Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-05-10T03:56:04", "type": "fedora", "title": "[SECURITY] Fedora 24 Update: weechat-1.7.1-1.fc24", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-05-10T03:56:04", "id": "FEDORA:3952F6070D5B", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/W7TO3YB7KAZZ3JH3RNQAHEIOGCPFG76V/", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2020-12-21T08:17:54", "description": "WeeChat (Wee Enhanced Environment for Chat) is a portable, fast, light and extensible IRC client. Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-05-10T04:03:15", "type": "fedora", "title": "[SECURITY] Fedora 25 Update: weechat-1.7.1-1.fc25", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-05-10T04:03:15", "id": "FEDORA:4E1A2608DFBF", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/XJL54EQ6LSJGJMJFLP25CGGTUUT2I37M/", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}, {"lastseen": "2021-07-28T14:46:51", "description": "WeeChat (Wee Enhanced Environment for Chat) is a portable, fast, light and extensible IRC client. Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 9.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-03-16T14:49:11", "type": "fedora", "title": "[SECURITY] Fedora 30 Update: weechat-2.7.1-1.fc30", "bulletinFamily": "unix", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073", "CVE-2020-8955"], "modified": "2020-03-16T14:49:11", "id": "FEDORA:D4C02604DFED", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/4ASRTCQFFDAAK347URWNDH6NSED2BGNY/", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2021-07-28T14:46:51", "description": "WeeChat (Wee Enhanced Environment for Chat) is a portable, fast, light and extensible IRC client. Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 9.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-03-16T15:12:53", "type": "fedora", "title": "[SECURITY] Fedora 31 Update: weechat-2.7.1-1.fc31", "bulletinFamily": "unix", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073", "CVE-2020-8955"], "modified": "2020-03-16T15:12:53", "id": "FEDORA:8FADB605F3B2", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ER23GT23US5JXDLUZAMGMWXKZ74MI4S2/", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}}, {"lastseen": "2021-07-28T14:46:51", "description": "WeeChat (Wee Enhanced Environment for Chat) is a portable, fast, light and extensible IRC client. Everything can be done with a keyboard. It is customizable and extensible with scripts. ", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 9.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2020-03-30T00:18:02", "type": "fedora", "title": "[SECURITY] Fedora 32 Update: weechat-2.7.1-1.fc32", "bulletinFamily": "unix", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073", "CVE-2020-8955"], "modified": "2020-03-30T00:18:02", "id": "FEDORA:5977C604D3FE", "href": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/M3LAJTLI3LWZRNCFYJ7PCBBTHUMCCBHH/", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}}], "ubuntucve": [{"lastseen": "2021-11-22T21:36:45", "description": "WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to\nthe IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes\nfunction during quote removal, with a buffer overflow.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=861121>\n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-04-23T00:00:00", "type": "ubuntucve", "title": "CVE-2017-8073", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-04-23T00:00:00", "id": "UB:CVE-2017-8073", "href": "https://ubuntu.com/security/CVE-2017-8073", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "freebsd": [{"lastseen": "2022-01-19T15:51:31", "description": "\n\nCommon Vulnerabilities and Exposures:\n\nWeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to\n\t the IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes\n\t function during quote removal, with a buffer overflow.\n\n\n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-04-23T00:00:00", "type": "freebsd", "title": "weechat -- multiple vulnerabilities", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-04-23T00:00:00", "id": "81433129-2916-11E7-AD3E-00E04C1EA73D", "href": "https://vuxml.freebsd.org/freebsd/81433129-2916-11e7-ad3e-00e04c1ea73d.html", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "archlinux": [{"lastseen": "2021-07-28T14:34:09", "description": "Arch Linux Security Advisory ASA-201704-7\n=========================================\n\nSeverity: High\nDate : 2017-04-23\nCVE-ID : CVE-2017-8073\nPackage : weechat\nType : denial of service\nRemote : Yes\nLink : https://security.archlinux.org/AVG-253\n\nSummary\n=======\n\nThe package weechat before version 1.7.1-1 is vulnerable to denial of\nservice.\n\nResolution\n==========\n\nUpgrade to 1.7.1-1.\n\n# pacman -Syu \"weechat>=1.7.1-1\"\n\nThe problem has been fixed upstream in version 1.7.1.\n\nWorkaround\n==========\n\nUse the following workaround for weechat>=1.1:\n /trigger add irc_dcc_quotes modifier \"irc_in_privmsg\" \"${arguments} \\\n=~ ^[^ ]+ :${\\x01}DCC SEND ${\\x22} \" \"/.*//\"\n\nDescription\n===========\n\nWeeChat before 1.7.1 allows a remote crash by sending a filename via\nDCC to the IRC plugin. This occurs in the\nirc_ctcp_dcc_filename_without_quotes function during quote removal,\nwhich results in a buffer overflow.\n\nImpact\n======\n\nA remote attacker is able to crash the application via a maliciously\ncrafted DCC-request.\n\nReferences\n==========\n\nhttps://weechat.org/download/security/\nhttps://github.com/weechat/weechat/commit/2fb346f25f79e412cf0ed314fdf791763c19b70b\nhttps://security.archlinux.org/CVE-2017-8073", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "baseScore": 7.5, "privilegesRequired": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "userInteraction": "NONE", "version": "3.0"}, "impactScore": 3.6}, "published": "2017-04-23T00:00:00", "type": "archlinux", "title": "[ASA-201704-7] weechat: denial of service", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-04-23T00:00:00", "id": "ASA-201704-7", "href": "https://security.archlinux.org/ASA-201704-7", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}], "mageia": [{"lastseen": "2022-04-18T11:19:34", "description": "It was discovered that weechat is prone to a buffer overflow vulnerability in the IRC plugin, allowing a remote attacker to cause a denial-of-service by sending a specially crafted filename via DCC (CVE-2017-8073). \n", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "HIGH", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 7.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "NONE"}, "impactScore": 3.6}, "published": "2017-06-28T10:01:20", "type": "mageia", "title": "Updated weechat packages fix security vulnerability\n", "bulletinFamily": "unix", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 5.0, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2017-8073"], "modified": "2017-06-28T10:01:20", "id": "MGASA-2017-0190", "href": "https://advisories.mageia.org/MGASA-2017-0190.html", "cvss": {"score": 5.0, "vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P"}}]}
[SECURITY] [DLA 919-1] weechat security update
