PT-2018-14471 · Xpdf+1 · Xpdf+1

Fish · Publicado 2018-10-18 · Atualizado 2018-11-30 · CVE-2018-18457

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Xpdf version 4.00

Description The issue allows remote attackers to cause a denial of service, specifically a NULL pointer dereference, via a crafted pdf file. This is demonstrated by the use of pdftoppm, which interacts with the vulnerable function.

Recommendations For Xpdf version 4.00, consider disabling the DCTStream::readScan function in Stream.cc as a temporary workaround until a patch is available.

Exploit

Correção

DoS

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

CVE-2018-18457

Produtos afetados

Debian

Xpdf

Referências · 9

• 🔥 https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm · Exploit
• https://forum.xpdfreader.com/viewtopic.php?f=3&t=41217 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-18457 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-18457 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-18457 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2018-18457 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-18457 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-18457 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2018-18457 · Aviso do Fabricante