CVE-2020-19726

2023-08-2200:00:00

ubuntu.com

binutils

libbfd.c

memoryreadwrite

denialofservice

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.2%

JSON

An issue was discovered in binutils libbfd.c 2.36 relating to the auxiliary
symbol data allows attackers to read or write to system memory or cause a
denial of service.

Notes

Author	Note
seth-arnold	binutils isn’t safe for untrusted inputs.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchbinutils< 2.30-21ubuntu1~18.04.9+esm1UNKNOWN
ubuntu20.04noarchbinutils< 2.34-6ubuntu1.7UNKNOWN
ubuntu14.04noarchbinutils< 2.24-5ubuntu14.2+esm3UNKNOWN
ubuntu16.04noarchbinutils< 2.26.1-1ubuntu1~16.04.8+esm7UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	binutils	< 2.30-21ubuntu1~18.04.9+esm1	UNKNOWN
ubuntu	20.04	noarch	binutils	< 2.34-6ubuntu1.7	UNKNOWN
ubuntu	14.04	noarch	binutils	< 2.24-5ubuntu14.2+esm3	UNKNOWN
ubuntu	16.04	noarch	binutils	< 2.26.1-1ubuntu1~16.04.8+esm7	UNKNOWN