PT-2023-12434 · Upx+1 · Upx+1

CVE-2021-43317

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Publicado

2023-03-24

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Atualizado

2023-10-22

CVSS v3.1

7.5

Alta

VetorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions upx (affected versions not specified)
Description A heap-based buffer overflow was discovered in the upx software. The issue arises when the generic pointer 'p' points to an inaccessible address in the get le32() function. This problem is essentially caused by the PackLinuxElf64::elf lookup() function at p lx elf.cpp:5404.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2021-43317
OPENSUSE-SU-2023:0088-1
ROSA-SA-2023-2260

Produtos afetados

Debian
Upx