PT-2023-14195 · Libass+1 · Libsass+1

Ex7L0It · Publicado 2023-08-22 · Atualizado 2024-06-15 · CVE-2022-43358

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 libsass version 3.6.5-8-g210218

Description The issue is a stack overflow vulnerability in the ast selectors.cpp file, specifically in the Sass::ComplexSelector::has placeholder function. This can be exploited by attackers to cause a denial of service (DoS).

Recommendations For libsass version 3.6.5-8-g210218, consider updating to a newer version that contains a fix for this issue, as using the vulnerable function Sass::ComplexSelector::has placeholder can lead to a denial of service (DoS). At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

AZL-43987

AZL-44817

BIT-SASS-2022-43358

CVE-2022-43358

OESA-2024-1018

OESA-2024-1049

OPENSUSE-SU-2024:13516-1

SUSE-SU-2023:4895-1

Produtos afetados

Debian

Libsass

Referências · 29

• 🔥 https://github.com/sass/libsass/issues/3178 · Exploit
• https://github.com/sass/libsass · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2022-43358 · Nota de Segurança
• https://suse.com/security/cve/CVE-2022-43358 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-43358 · Aviso do Fabricante
• https://bugzilla.suse.com/1214575 · Nota
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1049 · Nota
• https://suse.com/security/cve/CVE-2022-43357 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2024:13516-1 · Aviso do Fabricante
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2024-1018 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-43358 · Aviso do Fabricante
• https://osv.dev/vulnerability/AZL-43987 · Aviso do Fabricante
• https://drive.google.com/file/d/1j5fkPjWH9zQeTdO_4dMcZ-FpOBzP0MaI · Nota
• https://osv.dev/vulnerability/CVE-2022-43358 · Aviso do Fabricante
• https://osv.dev/vulnerability/BIT-sass-2022-43358 · Aviso do Fabricante