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ubuntucveUbuntu.comUB:CVE-2023-49554
HistoryJan 03, 2024 - 12:00 a.m.

CVE-2023-49554

2024-01-0300:00:00
ubuntu.com
ubuntu.com
12
yasm
use after free
vulnerability
denial of service
do_directive function
modules
preprocs
nasm
nasm-pp.c component
bugs
unix

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

29.4%

Use After Free vulnerability in YASM 1.3.0.86.g9def allows a remote
attacker to cause a denial of service via the do_directive function in the
modules/preprocs/nasm/nasm-pp.c component.

Bugs

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

29.4%