PT-2017-4244 · Pear+1 · Pear Base System+1
Hyp3Rlinx
+1
·
Publicado
2017-01-11
·
Atualizado
2022-05-13
·
CVE-2017-5630
CVSS v2.0
7.8
Alta
| Vetor | AV:N/AC:L/Au:N/C:N/I:C/A:N |
Name of the Vulnerable Software and Affected Versions
PEAR Base System version 1.10.1
Description
The issue is related to insufficient neutralization of special elements in a request, which can be exploited by a remote attacker to impact data integrity. Specifically, the PECL in the download utility class in the Installer does not validate file types and filenames after a redirect, allowing remote HTTP servers to overwrite files via crafted responses.
Recommendations
For PEAR Base System version 1.10.1, consider validating file types and filenames after a redirect to prevent remote HTTP servers from overwriting files. As a temporary workaround, restrict access to the download utility class in the Installer to minimize the risk of exploitation.
Exploit
Correção
Special Elements Injection
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Debian
Pear Base System