PT-2018-5351 · Libxls · Libxls

CVE-2017-12108 · Publicado 2018-04-16 · Atualizado 2023-01-28

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 libxls version 1.4

Description An integer overflow issue exists in the xls preparseWorkSheet function when handling a MULBLANK record, allowing a specially crafted XLS file to cause memory corruption and potentially result in remote code execution. An attacker can exploit this by sending a malicious XLS file.

Recommendations For libxls version 1.4, consider avoiding the use of the xls preparseWorkSheet function until a patch is available, or refrain from handling untrusted XLS files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2017-12108

DSA-4173-1

Produtos afetados

Libxls

Referências · 20

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0460 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2017-12108 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2919 · Nota de Segurança
• https://security-tracker.debian.org/tracker/DSA-4173-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/DSA-4173-1 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2897 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12109 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2896 · Nota de Segurança
• https://packages.debian.org/src:r-cran-readxl · Nota
• https://talosintelligence.com/vulnerability_reports/TALOS-2017-0461 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2017-12108 · Nota de Segurança
• https://security-tracker.debian.org/tracker/source-package/r-cran-readxl · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-12108 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2017-12108 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2017-12108 · Aviso do Fabricante