CVE-2021-40516

EPSS 0.98%
Published 05.09.2021 18:15:07
Last modified 21.11.2024 06:24:17
Source cve@mitre.org
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WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plugin.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Weechat ≫ Weechat Version >= 0.4.1 < 3.2.1

Debian ≫ Debian Linux Version10.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.98%	0.748

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html

Third Party Advisory

Mailing List

https://weechat.org/doc/security/

Patch

Vendor Advisory

https://github.com/weechat/weechat/commit/8b1331f98de1714bae15a9ca2e2b393ba49d735b

Patch

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-40516

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-40516

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-40516

EUVD