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redhatcveRedhat.comRH:CVE-2023-48231
HistoryNov 17, 2023 - 12:20 p.m.

CVE-2023-48231

2023-11-1712:20:03
redhat.com
access.redhat.com
11
vim package
heap use-after-free
crash
sub-replace-special
mitigation not available

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.2%

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, 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.

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.2%