CVE-2020-24978

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

En NASM versión 2.15.04rc3, se presenta una vulnerabilidad de doble liberación en el archivo pp_tokline asm/preproc.c. Esto es corregido en el commit 8806c3ca007b84accac21dd88b900fb03614ceb7

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-08-28 CVE Reserved
2020-09-03 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-08-10 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-415: Double Free

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://bugzilla.nasm.us/show_bug.cgi?id=3392712	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nasm Search vendor "Nasm"		Netwide Assembler Search vendor "Nasm" for product "Netwide Assembler"				2.15.04 Search vendor "Nasm" for product "Netwide Assembler" and version "2.15.04"		rc3		Affected