CVE-2021-41055

Public Exploit

Description

Gajim 1.2.x and 1.3.x before 1.3.3 allows remote attackers to cause a denial of service (crash) via a crafted XMPP Last Message Correction (XEP-0308) message in multi-user chat, where the message ID equals the correction ID.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.81% Top 30%

Vendor Advisory gajim.org Vendor Advisory gajim.org

Affected: n/a n/a

References

Link	Tags
https://dev.gajim.org/gajim/gajim/-/issues/10638	issue tracking exploit vendor advisory
https://dev.gajim.org/gajim/gajim/-/tags/gajim-1.3.3	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-41055?: CVE-2021-41055 has been scored as a high severity vulnerability.
How to fix CVE-2021-41055?: To fix CVE-2021-41055, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41055 being actively exploited in the wild?: It is possible that CVE-2021-41055 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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