7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.4%
Debian LTS Advisory DLA-2770-1 [email protected]
https://www.debian.org/lts/security/ Adrian Bunk
September 30, 2021 https://wiki.debian.org/LTS
Package : weechat
Version : 1.6-1+deb9u3
CVE ID : CVE-2020-8955 CVE-2020-9759 CVE-2020-9760 CVE-2021-40516
Debian Bug : 951289 993803
Several vulnerabilities were fixed in the chat client WeeChat.
CVE-2020-8955
A crafted irc message 324 (channel mode) could result in a crash.
CVE-2020-9759
A crafted irc message 352 (who) could result in a crash.
CVE-2020-9760
A crafted irc message 005 (setting a new mode for a nick) could
result in a crash.
CVE-2021-40516
A crafted WebSocket frame could result in a crash in the Relay plugin.
For Debian 9 stretch, these problems have been fixed in version
1.6-1+deb9u3.
We recommend that you upgrade your weechat packages.
For the detailed security status of weechat please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/weechat
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
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | arm64 | weechat-dev | < 3.0-1+deb11u1 | weechat-dev_3.0-1+deb11u1_arm64.deb |
Debian | 10 | ppc64el | weechat-python | < 2.3-1+deb10u1 | weechat-python_2.3-1+deb10u1_ppc64el.deb |
Debian | 10 | ppc64el | weechat-python-dbgsym | < 2.3-1+deb10u1 | weechat-python-dbgsym_2.3-1+deb10u1_ppc64el.deb |
Debian | 10 | amd64 | weechat-headless | < 2.3-1+deb10u1 | weechat-headless_2.3-1+deb10u1_amd64.deb |
Debian | 10 | s390x | weechat-python | < 2.3-1+deb10u1 | weechat-python_2.3-1+deb10u1_s390x.deb |
Debian | 11 | s390x | weechat-perl | < 3.0-1+deb11u1 | weechat-perl_3.0-1+deb11u1_s390x.deb |
Debian | 10 | mips | weechat-core | < 2.3-1+deb10u1 | weechat-core_2.3-1+deb10u1_mips.deb |
Debian | 11 | arm64 | weechat-lua | < 3.0-1+deb11u1 | weechat-lua_3.0-1+deb11u1_arm64.deb |
Debian | 11 | ppc64el | weechat-perl | < 3.0-1+deb11u1 | weechat-perl_3.0-1+deb11u1_ppc64el.deb |
Debian | 11 | amd64 | weechat-tcl | < 3.0-1+deb11u1 | weechat-tcl_3.0-1+deb11u1_amd64.deb |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
70.4%