PT-2023-12300 · Rizin · Rizin

Ghost · Publicado 2023-03-24 · Atualizado 2025-02-25 · CVE-2021-3674

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions rizin (affected versions not specified)

Description A flaw was found in the create section from phdr function, which allocates space for ELF section data by processing the headers. Crafted values in the headers can cause out of bounds reads, leading to memory corruption and possibly code execution through the binary object's callback function.

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

Exploit

Buffer Overflow

Out of bounds Read

Enumeração de Fraquezas

CWE-119

CWE-125

Identificadores relacionados

CVE-2021-3674

Produtos afetados

Rizin

Referências · 6

• 🔥 https://github.com/rizinorg/rizin/pull/1313 · Exploit
• 🔥 https://gist.github.com/netspooky/61101e191afee95feda7dbd2f6b061c4 · Exploit
• https://t.me/cvenotify/112434 · Publicação no Telegram
• https://t.me/cvenotify/47068 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2021-3674 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2021-3674 · Aviso do Fabricante