PT-2023-26637 · Libxls+1 · Libxls+1

Mondaylord · Publicado 2023-08-15 · Atualizado 2023-08-19 · CVE-2023-38856

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions libxlsv version 1.6.2

Description The issue allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS file to the get string function in xlstool.c:411.

Recommendations For libxlsv version 1.6.2, consider disabling the get string function in xlstool.c until a patch is available to prevent exploitation. 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

CVE-2023-38856

Produtos afetados

Debian

Libxls

Referências · 12

• 🔥 https://github.com/libxls/libxls/issues/124 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2023-38856 · Aviso do Fabricante
• https://t.me/cvenotify/56904 · Publicação no Telegram
• https://twitter.com/VulmonFeeds/status/1691524753272520704 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-38856 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/1691493231404486656 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2023-38856 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2023-38856 · Nota de Segurança
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-38856 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-38856 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-38856 · Aviso do Fabricante
• https://t.me/cibsecurity/68545 · Publicação no Telegram