8.2Yüksek

CVE-2026-24843melange QEMU runner could write files outside workspace directory

chainguard-dev melange Yayım: (9 ay önce)

Açıklama

melange allows users to build apk packages using declarative pipelines. In version 0.11.3 to before 0.40.3, an attacker who can influence the tar stream from a QEMU guest VM could write files outside the intended workspace directory on the host. The retrieveWorkspace function extracts tar entries without validating that paths stay within the workspace, allowing path traversal via ../ sequences. This issue has been patched in version 0.40.3.

Zayıflık türü (CWE): CWE-22

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

ÜreticiÜrünSürümler
chainguard melange 0.11.3 – < 0.40.5
chainguard-dev melange >= 0.11.3, < 0.40.3

Kaynaklar ve yamalar

CPE eşleşmeleri (NVD) (1)

  • cpe:2.3:a:chainguard:melange:*:*:*:*:*:go:*:* ≥ 0.11.3 < 0.40.5