PT-2017-4302 · Gnu+1 · Bfd Library+3

Publicado 2017-09-21 · Atualizado 2021-07-21 · CVE-2017-14940

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions: GNU Binutils version 2.29 and earlier

Description: The issue is related to the scan unit for symbols function in the dwarf2.c component of the Binary File Descriptor (BFD) library, also known as libbfd. It allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and application crash, via a crafted ELF file. This can be exploited by an attacker to disrupt the service.

Recommendations: For GNU Binutils version 2.29 and earlier, consider updating to a newer version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

BDU:2023-07757

CVE-2017-14940

MGASA-2019-0169

USN-4336-2

Produtos afetados

Bfd Library

Gnu Binutils

Ubuntu

Libbfd

Referências · 486

• https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=blob_plain;f=ld/NEWS;hb=refs/tags/binutils-2_32 · Nota
• https://ubuntu.com/security/CVE-2016-4492 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9744 · Nota de Segurança
• https://ubuntu.com/security/CVE-2016-4487 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-17360 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2019-00670 · Nota de Segurança
• https://sourceware.org/bugzilla/show_bug.cgi?id=24227 · Nota
• https://bugs.mageia.org/show_bug.cgi?id=18987 · Nota
• https://sourceware.org/bugzilla/show_bug.cgi?id=25078 · Nota
• https://sourceware.org/bugzilla/show_bug.cgi?id=22386 · Nota
• https://ubuntu.com/security/CVE-2017-14130 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-17794 · Aviso do Fabricante
• https://sourceware.org/bugzilla/show_bug.cgi?id=23064 · Nota
• https://ubuntu.com/security/CVE-2017-9748 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-14940 · Aviso do Fabricante