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redhatcveRedhat.comRH:CVE-2023-48706
HistoryNov 23, 2023 - 1:26 a.m.

CVE-2023-48706

2023-11-2301:26:33
redhat.com
access.redhat.com
14
heap use-after-free
vim package
crash
sub-replace-special
memory
mitigation
red hat product security

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

4.2 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.6%

A heap use-after-free flaw was found in the vim package. When executing a :s command for the first time and using a sub-replace-special atom inside the substitution part, it is possible that the recursive :s call causes memory to be freed, which may later then be accessed by the initial :s command. This issue may result in Vim crashing.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

4.2 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.6%