PT-2019-12329 · Struktur Ag+3 · Libheif+3

Hongxuchen · Publicado 2019-04-23 · Atualizado 2026-02-07 · CVE-2019-11471

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions libheif version 1.4.0

Description The issue is related to a use-after-free error in the heif::HeifContext::Image::set alpha channel function, located in heif context.h, due to mishandling of references to non-existing alpha images in heif context.cc.

Recommendations For libheif version 1.4.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2019-3135

ALT-PU-2020-1404

CVE-2019-11471

MGASA-2019-0290

USN-6847-1

Produtos afetados

Alt Linux

Linuxmint

Ubuntu

Libheif

Referências · 25

• 🔥 https://github.com/strukturag/libheif/issues/123 · Exploit
• https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014 · Correção
• https://github.com/strukturag/libheif/releases/tag/v1.4.1 · Nota
• https://osv.dev/vulnerability/MGASA-2019-0290 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-49464 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-11471 · Aviso do Fabricante
• https://imagemagick.org/script/changelog.php · Nota
• https://ubuntu.com/security/CVE-2023-0996 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-49462 · Aviso do Fabricante
• https://bugs.mageia.org/show_bug.cgi?id=25319 · Nota
• https://osv.dev/vulnerability/USN-6847-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-6847-1 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-11471 · Nota de Segurança
• https://ubuntu.com/security/CVE-2020-23109 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-49463 · Aviso do Fabricante