DebianDEBIAN:DLA-2770-1:B4F6B[SECURITY] [DLA 2770-1] weechat security update
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
Low
0.024 Low
EPSS
Percentile
90.1%
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 | mips64el | weechat-core-dbgsym | < 3.0-1+deb11u1 | weechat-core-dbgsym_3.0-1+deb11u1_mips64el.deb |
| Debian | 11 | ppc64el | weechat-tcl-dbgsym | < 3.0-1+deb11u1 | weechat-tcl-dbgsym_3.0-1+deb11u1_ppc64el.deb |
| Debian | 11 | amd64 | weechat-perl-dbgsym | < 3.0-1+deb11u1 | weechat-perl-dbgsym_3.0-1+deb11u1_amd64.deb |
| Debian | 10 | s390x | weechat-tcl-dbgsym | < 2.3-1+deb10u1 | weechat-tcl-dbgsym_2.3-1+deb10u1_s390x.deb |
| Debian | 11 | i386 | weechat-core | < 3.0-1+deb11u1 | weechat-core_3.0-1+deb11u1_i386.deb |
| Debian | 10 | ppc64el | weechat-lua | < 2.3-1+deb10u1 | weechat-lua_2.3-1+deb10u1_ppc64el.deb |
| Debian | 11 | i386 | weechat-lua-dbgsym | < 3.0-1+deb11u1 | weechat-lua-dbgsym_3.0-1+deb11u1_i386.deb |
| Debian | 11 | ppc64el | weechat-plugins-dbgsym | < 3.0-1+deb11u1 | weechat-plugins-dbgsym_3.0-1+deb11u1_ppc64el.deb |
| Debian | 11 | s390x | weechat-python-dbgsym | < 3.0-1+deb11u1 | weechat-python-dbgsym_3.0-1+deb11u1_s390x.deb |
| Debian | 11 | i386 | weechat-python-dbgsym | < 3.0-1+deb11u1 | weechat-python-dbgsym_3.0-1+deb11u1_i386.deb |
Related
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
Low
0.024 Low
EPSS
Percentile
90.1%