PT-2008-1088 · Pcre+1 · Pcre Library+1
CVSS v2.0
7.5
Alta
| Vetor | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
PCRE library versions prior to 7.7
Description
The issue is related to a heap-based buffer overflow in the PCRE library, specifically in the pcre compile.c file. This allows context-dependent attackers to cause a denial of service or possibly execute arbitrary code via a specially crafted regular expression. The vulnerability can be exploited remotely, potentially leading to a violation of confidentiality, integrity, and availability of protected information.
Recommendations
For PCRE library versions prior to 7.7, update to version 7.7 or later to resolve the issue.
As a temporary workaround, consider restricting the use of the
pcre compile() function until a patch is available.
Avoid using complex regular expressions that begin with an option and contain multiple branches in the affected PCRE library versions.Exploit
Correção
DoS
Memory Corruption
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Hp-Ux
Pcre Library