CVE-2020-8955

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 12-02-2020 11:15

Last modified: - 18-04-2022 05:50

Total changes: - 3

Description

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 message 324 (channel mode).

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

vendor=weechat AND product=weechat AND versionEndIncluding=2.7 AND versionStartIncluding=0.3.8

vendor=fedoraproject AND product=fedora AND version=30

vendor=fedoraproject AND product=fedora AND version=31

vendor=fedoraproject AND product=fedora AND version=32

vendor=opensuse AND product=backports_sle AND version=15.0 AND update=-

vendor=opensuse AND product=backports_sle AND version=15.0 AND update=sp1

vendor=opensuse AND product=leap AND version=15.1

vendor=Debian AND product=debian_linux AND version=8.0

vendor=Debian AND product=debian_linux AND version=9.0

Reference

https://weechat.org/doc/security/
https://github.com/weechat/weechat/commit/6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da
openSUSE-SU-2020:0248-Mailing List, Third Party Advisory
FEDORA-2020-db890b4800-Mailing List, Third Party Advisory
FEDORA-2020-4d232b48b8-Mailing List, Third Party Advisory
[debian-lts-announce] 20200324 [SECURITY] [DLA 2157-1] weechat security update-Mailing List, Third Party Advisory
GLSA-202003-51-Third Party Advisory
FEDORA-2020-d242130019-Mailing List, Third Party Advisory
[debian-lts-announce] 20210930 [SECURITY] [DLA 2770-1] weechat security update-Mailing List, Third Party Advisory

Keywords

CVE-2020-8955

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-8955

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures