CVE-2023-49556

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/yasm/yasm/issues/250	Exploit Vendor Advisory
https://github.com/yasm/yasm/issues/250	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:yasm_project:yasm:1.3.0.86.g9def:*:*:*:*:*:*:*

History

03 Jun 2025, 15:15

Type	Values Removed	Values Added
CWE		CWE-120

21 Nov 2024, 08:33

Type	Values Removed	Values Added
References	~~() https://github.com/yasm/yasm/issues/250 - Exploit, Vendor Advisory~~	() https://github.com/yasm/yasm/issues/250 - Exploit, Vendor Advisory

09 Jan 2024, 16:59

Type	Values Removed	Values Added
First Time		Yasm Project Yasm Project yasm
References	~~() https://github.com/yasm/yasm/issues/250 -~~	() https://github.com/yasm/yasm/issues/250 - Exploit, Vendor Advisory
CPE		cpe:2.3:a:yasm_project:yasm:1.3.0.86.g9def:::::::*
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5

03 Jan 2024, 00:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-03 00:15

Updated : 2025-06-03 15:15

NVD link : CVE-2023-49556

Mitre link : CVE-2023-49556

CVE.ORG link : CVE-2023-49556

JSON object : View

Products Affected

yasm_project

yasm

CWE

NVD-CWE-noinfo CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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