CVE-2021-33456

2022-07-2613:15:09

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-33456

hash function

preprocessor module

null pointer

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

EPSS

0.001

Percentile

23.8%

JSON

An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in hash() in modules/preprocs/nasm/nasm-pp.c.

OSVersionArchitecturePackageVersionFilename
Debian12allyasm<= 1.3.0-4yasm_1.3.0-4_all.deb
Debian11allyasm<= 1.3.0-2.1yasm_1.3.0-2.1_all.deb
Debian999allyasm<= 1.3.0-5yasm_1.3.0-5_all.deb
Debian13allyasm<= 1.3.0-5yasm_1.3.0-5_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	yasm	<= 1.3.0-4	yasm_1.3.0-4_all.deb
Debian	11	all	yasm	<= 1.3.0-2.1	yasm_1.3.0-2.1_all.deb
Debian	999	all	yasm	<= 1.3.0-5	yasm_1.3.0-5_all.deb
Debian	13	all	yasm	<= 1.3.0-5	yasm_1.3.0-5_all.deb