PT-2017-14781 · Gnu+2 · Gnu Libextractor+2

Leon Zhao

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Publicado

2017-12-06

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Atualizado

2020-11-23

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CVE-2017-17440

CVSS v3.1

6.5

Média

VetorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions GNU Libextractor version 1.6
Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference and application crash, via a crafted file of specific formats, including GIF, IT, NSFE, S3M, SID, or XM. This is demonstrated by the EXTRACTOR xm extract method function in plugins/xm extractor.c.
Recommendations For GNU Libextractor version 1.6, consider avoiding the use of the EXTRACTOR xm extract method function in plugins/xm extractor.c until a patch is available. Restrict access to file formats that can trigger the issue, such as GIF, IT, NSFE, S3M, SID, or XM files, to minimize the risk of exploitation.

Exploit

Correção

DoS

NULL Pointer Dereference

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Enumeração de Fraquezas

Identificadores relacionados

ALT-PU-2018-2011
CVE-2017-17440
MGASA-2018-0043
USN-4641-1

Produtos afetados

Alt Linux
Gnu Libextractor
Ubuntu