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redhatcveRedhat.comRH:CVE-2021-3826
HistoryAug 30, 2022 - 1:37 p.m.

CVE-2021-3826

2022-08-3013:37:26
redhat.com
access.redhat.com
30
cve-2021-3826
libiberty
heap buffer overflow
stack buffer overflow
dlang_lname function
d-demangle.c
denial of service

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

70.5%

A vulnerability was found in Libiberty. A heap and stack buffer overflow found in the dlang_lname function in d-demangle.c leads to a denial of service.

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

70.5%