CVE-2021-43618

2021-11-1500:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.006 Low

EPSS

Percentile

77.8%

JSON

GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an
mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted
input, leading to a segmentation fault on 32-bit platforms.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994405>

Notes

Author	Note
sbeattie	reproducer in debian bug report

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgmp< 2:6.1.2+dfsg-2ubuntu0.1UNKNOWN
ubuntu20.04noarchgmp< 2:6.2.0+dfsg-4ubuntu0.1UNKNOWN
ubuntu14.04noarchgmp< 2:5.1.3+dfsg-1ubuntu1+esm1UNKNOWN
ubuntu16.04noarchgmp< 2:6.1.0+dfsg-2ubuntu0.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	gmp	< 2:6.1.2+dfsg-2ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	gmp	< 2:6.2.0+dfsg-4ubuntu0.1	UNKNOWN
ubuntu	14.04	noarch	gmp	< 2:5.1.3+dfsg-1ubuntu1+esm1	UNKNOWN
ubuntu	16.04	noarch	gmp	< 2:6.1.0+dfsg-2ubuntu0.1~esm1	UNKNOWN