PT-2019-6185 · Struktur Ag+4 · Libde265+4

Leonzhao7 · Publicado 2019-12-24 · Atualizado 2024-01-30 · CVE-2020-21595

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions libde265 version 1.0.4

Description The issue is related to a heap buffer overflow in the mc luma function of the libde265 video codec implementation. This can be exploited by a remote attacker using a specially crafted file, potentially leading to a denial of service.

Recommendations For libde265 version 1.0.4, consider disabling the mc luma function as a temporary workaround until a patch is available.

Exploit

Correção

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

ALT-PU-2020-1410

BDU:2022-01736

CVE-2020-21595

DLA-3240-1

DSA-5346-1

MGASA-2023-0093

USN-6617-1

Produtos afetados

Alt Linux

Astra Linux

Linuxmint

Ubuntu

Libde265

Referências · 43

• 🔥 https://github.com/strukturag/libde265/issues/239 · Exploit
• https://t.me/cvenotify/21538 · Publicação no Telegram
• https://t.me/cvenotify/44101 · Publicação no Telegram
• https://ubuntu.com/security/CVE-2021-36408 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2020-21595 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2020-21595 · Nota de Segurança
• https://debian.org/security/2023/dsa-5346 · Aviso do Fabricante
• https://osv.dev/vulnerability/DSA-5346-1 · Aviso do Fabricante
• https://altsp.su/obnovleniya-bezopasnosti · Nota
• https://ubuntu.com/security/CVE-2020-21599 · Aviso do Fabricante
• https://osv.dev/vulnerability/DLA-3240-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/ALPINE-CVE-2020-21595 · Aviso do Fabricante
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2020-21597 · Aviso do Fabricante
• https://debian.org/lts/security/2023/dla-3280 · Aviso do Fabricante