Ubuntu.comUB:CVE-2022-45063CVE-2022-45063
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
0.002 Low
EPSS
Percentile
61.6%
xterm before 375 allows code execution via font ops, e.g., because an OSC
50 response may have Ctrl-g and therefore lead to command execution within
the vi line-editing mode of Zsh. NOTE: font ops are not allowed in the
xterm default configurations of some Linux distributions.
Notes
| Author | Note |
|---|---|
| eslerm | disabled by default, see 904_fontops.diff and 902_windowops.diff |
References
www.openwall.com/lists/oss-security/2022/11/10/1
www.openwall.com/lists/oss-security/2022/11/10/5
invisible-island.net/xterm/xterm.log.html
launchpad.net/bugs/cve/CVE-2022-45063
news.ycombinator.com/item?id=33546415
nvd.nist.gov/vuln/detail/CVE-2022-45063
security-tracker.debian.org/tracker/CVE-2022-45063
www.cve.org/CVERecord?id=CVE-2022-45063
www.openwall.com/lists/oss-security/2022/11/10/1
Related
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
0.002 Low
EPSS
Percentile
61.6%