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CVE-2020-8955

CRITICAL

9.8

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).

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/12/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedoraopensuse:backports_sleopensuse:leapweechat:weechat

Weaknesses (CWE)

CWE-120

References

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00032.html(cve@mitre.org)

https://github.com/weechat/weechat/commit/6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ASRTCQFFDAAK347URWNDH6NSED2BGNY/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ER23GT23US5JXDLUZAMGMWXKZ74MI4S2/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M3LAJTLI3LWZRNCFYJ7PCBBTHUMCCBHH/(cve@mitre.org)

https://security.gentoo.org/glsa/202003-51(cve@mitre.org)

https://weechat.org/doc/security/(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/weechat/weechat/commit/6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ASRTCQFFDAAK347URWNDH6NSED2BGNY/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ER23GT23US5JXDLUZAMGMWXKZ74MI4S2/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M3LAJTLI3LWZRNCFYJ7PCBBTHUMCCBHH/(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202003-51(af854a3a-2127-422b-91ae-364da2661108)

https://weechat.org/doc/security/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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