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CVE-2017-8073

Date: April 23, 2017

WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes function during quote removal, with a buffer overflow.

Language: C

Severity Score

Related Resources (13)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ASRTCQFFDAAK347URWNDH6NSED2BGNY/
http://www.securityfocus.com/bid/97987
https://security-tracker.debian.org/tracker/CVE-2017-8073
https://nvd.nist.gov/vuln/detail/CVE-2017-8073
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-8073
https://weechat.org/download/security/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M3LAJTLI3LWZRNCFYJ7PCBBTHUMCCBHH/
http://www.debian.org/security/2017/dsa-3836
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ER23GT23US5JXDLUZAMGMWXKZ74MI4S2/
https://github.com/weechat/weechat/commit/2fb346f25f79e412cf0ed314fdf791763c19b70b
https://weechat.org/news/95/20170422-Version-1.7.1/
https://security.alpinelinux.org/vuln/CVE-2017-8073
https://www.mend.io/vulnerability-database/CVE-2017-8073

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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