In breve
- CVE-2026-54174 è una vulnerabilità ALTO (CVSS 8.3) che riguarda chainguard.dev/apko, chainguard.dev/melange.
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.15%, superiore al 4.6% delle vulnerabilità.
- Correzione: aggiornare a 1.2.9, 0.50.4 o successiva.
Description
Previously, Apko verified the control section hash (.PKGINFO etc.) against the signed APKINDEX, but never verified the data section hash (the actual package files that get installed). An attacker who could compromise a mirror, poison a cache, or MITM a package fetch could substitute arbitrary file contents while the control hash check still passed.
NVD description
melange allows users to build apk packages using declarative pipelines. Apko prior to version 1.2.9, corresponding to melange prior to version 0.50.4, verified the control section hash (`.PKGINFO` etc.) against the signed `APKINDEX`, but never verified the data section hash (the actual package files that get installed). An attacker who could compromise a mirror, poison a cache, or MITM a package fetch could substitute arbitrary file contents while the control hash check still passed. Apko version 1.2.9 and melange version 0.50.4 contain a fix.
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