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ubuntucveUbuntu.comUB:CVE-2023-49556
HistoryJan 03, 2024 - 12:00 a.m.

CVE-2023-49556

2024-01-0300:00:00
ubuntu.com
ubuntu.com
11
yasm
buffer overflow
cve-2023-49556
denial of service
expr_delete_term function
libyasm/expr.c
remote attacker

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

6.8

Confidence

High

EPSS

0.001

Percentile

29.6%

Buffer Overflow vulnerability in YASM 1.3.0.86.g9def allows a remote
attacker to cause a denial of service via the expr_delete_term function in
the libyasm/expr.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

6.8

Confidence

High

EPSS

0.001

Percentile

29.6%