PT-2017-14126 · Gnu+2 · Gnu Libextractor+2

Leon Zhao · Publicado 2017-10-17 · Atualizado 2020-11-23 · CVE-2017-15602

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions GNU Libextractor version 1.4

Description The issue is caused by an integer signedness error for the chunk size in the EXTRACTOR nsfe extract method function, located in plugins/nsfe extractor.c. This error can lead to an infinite loop when a crafted size is encountered.

Recommendations For GNU Libextractor version 1.4, consider applying a patch to fix the integer signedness error in the EXTRACTOR nsfe extract method function to prevent infinite loops for crafted chunk sizes.

Exploit

Correção

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

ALT-PU-2017-2450

CVE-2017-15602

DLA-1198-1

USN-4641-1

Produtos afetados

Alt Linux

Gnu Libextractor

Ubuntu

Referências · 23

• 🔥 http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00005.html · Exploit
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-15602 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-17440 · Aviso do Fabricante
• https://lists.debian.org/debian-lts-announce/2017/12/msg00000.html · Nota
• https://ubuntu.com/security/CVE-2017-15266 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-15601 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-15602 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-15267 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2017-15602 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-16430 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-15602 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-14346 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-15602 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-4641-1 · Aviso do Fabricante
• https://ftp.gnu.org/gnu/libextractor/libextractor-1.6.tar.gz · Nota