CVE-2021-33455

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33455
An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in do_directive() in modules/preprocs/nasm/nasm-pp.c.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d Third Party Advisory
https://github.com/yasm/yasm/issues/169 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:tortall:yasm:1.3.0:*:*:*:*:*:*:*
History

29 Jul 2022, 15:06

Type Values Removed Values Added
References (MISC) https://github.com/yasm/yasm/issues/169 - Exploit, Third Party Advisory (MISC) https://github.com/yasm/yasm/issues/169 - Exploit, Issue Tracking, Third Party Advisory

28 Jul 2022, 15:14

Type Values Removed Values Added
CWE CWE-476
First Time Tortall
Tortall yasm
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References (MISC) https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d - (MISC) https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d - Third Party Advisory
References (MISC) https://github.com/yasm/yasm/issues/169 - (MISC) https://github.com/yasm/yasm/issues/169 - Exploit, Third Party Advisory
CPE cpe:2.3:a:tortall:yasm:1.3.0:*:*:*:*:*:*:*

26 Jul 2022, 13:27

Type Values Removed Values Added
New CVE
Information

Published : 2022-07-26 13:15

Updated : 2023-12-10 14:35

NVD link : CVE-2021-33455

Mitre link : CVE-2021-33455

CVE.ORG link : CVE-2021-33455

JSON object : View

Products Affected

tortall

  • yasm
CWE
CWE-476

NULL Pointer Dereference