PT-2018-3606 · Poppler+4 · Poppler+4
Publicado
2018-12-20
·
Atualizado
2023-07-20
·
CVE-2018-20481
CVSS v3.1
6.5
Média
| Vetor | AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Poppler version 0.72.0
Description
The issue is related to the
XRef::getEntry function in XRef.cc of the Poppler library, which mishandles unallocated XRef entries. This can be exploited by remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document. The vulnerability is triggered when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.Recommendations
For Poppler version 0.72.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
NULL Pointer Dereference
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Centos
Poppler
Red Hat
Suse
Ubuntu