Vulnerability CVE-2021-27135
Published: 2021-02-10

Description:
xterm through Patch #365 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted UTF-8 character sequence.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
libX11 Insufficient Length Check / Injection
Roman Fiedler
23.05.2021

Type:

NVD-CWE-noinfo

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Invisible-island -> Xterm 
Debian -> Debian linux 

 References:
http://www.openwall.com/lists/oss-security/2021/02/10/7
https://lists.debian.org/debian-lts-announce/2021/02/msg00019.html
https://www.openwall.com/lists/oss-security/2021/02/09/7
https://www.openwall.com/lists/oss-security/2021/02/09/9
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