PT-2023-12432 · Upx+1 · Upx+1

Publicado 2023-03-24 · Atualizado 2023-10-22 · CVE-2021-43315

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV: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 occurs when a generic pointer p points to an inaccessible address in the get le32() function. This problem is essentially caused in the PackLinuxElf32::elf lookup() function at p lx elf.cpp:5349.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-119

CWE-787

Identificadores relacionados

CVE-2021-43315

OPENSUSE-SU-2023:0088-1

ROSA-SA-2023-2260

Produtos afetados

Debian

Upx

Referências · 58

• 🔥 https://github.com/upx/upx/issues/380 · Exploit
• https://github.com/upx/upx/issues/631 · Nota
• https://github.com/upx/upx/issues/379 · Nota
• https://github.com/upx/upx/issues/333 · Nota
• https://github.com/upx/upx/issues/331 · Nota
• https://github.com/upx/upx/issues/381 · Nota
• https://github.com/upx/upx/issues/632 · Nota
• https://github.com/upx/upx/issues/378 · Nota
• https://github.com/upx/upx/issues/332 · Nota
• https://bugzilla.suse.com/1207122 · Nota
• https://suse.com/security/cve/CVE-2021-20285 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2021-43315 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43315 · Nota de Segurança
• https://lists.opensuse.org/archives/list/[e-mail]/thread/XLSYENIWX7YMHJJKVRBH2CPDXM5X3IW6 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-20805 · Nota de Segurança