PT-2026-65466 · Xen · Xen

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CVE-2026-62424

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Publicado

2026-07-28

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Atualizado

2026-07-28

CVSS v3.1

5.5

Média

VetorAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]
The directory and Rock Ridge / SUSP walk in libfsimage's iso9660 driver derives several lengths directly from attacker-controlled on-disk fields without validating them:
  • The directory loop itself assumes a good record length. This is CVE-2026-42494.
  • The calculation of the System Use area may underflow. This is CVE-2026-42495.
  • The Rock Ridge extension loop assumes a good (inner) record length. This is CVE-2026-62423.
  • The Rock Ridge NM record processing assumes a good entry length. This is CVE-2026-62424.
  • The Rock Ridge CE record processing assumes a good size and offset. This is CVE-2026-62425.

Correção

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-62424

Produtos afetados

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