7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.044 Low
EPSS
Percentile
92.4%
Debian LTS Advisory DLA-2558-2 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
March 21, 2021 https://wiki.debian.org/LTS
Package : xterm
Version : 327-2+deb9u2
Debian Bug : 984615
DLA 2558-2 backported a part of the upstream patch which fails
to deal with the realloc failures in Debian stretch. This update
reverts that part of the patch since it's not really needed and
just focuses on fixing CVE-2021-27135.
For Debian 9 stretch, this problem has been fixed in version
327-2+deb9u2.
We recommend that you upgrade your xterm packages.
For the detailed security status of xterm please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xterm
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | armhf | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_armhf.deb |
Debian | 9 | i386 | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_i386.deb |
Debian | 9 | arm64 | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_arm64.deb |
Debian | 9 | all | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_all.deb |
Debian | 9 | amd64 | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_amd64.deb |
Debian | 9 | armel | xterm | < 327-2+deb9u2 | xterm_327-2+deb9u2_armel.deb |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.044 Low
EPSS
Percentile
92.4%