melange allows users to build apk packages using declarative pipelines. In version 0.40.5 and prior, melange update-cache downloads URIs from build configs via io.Copy without any size limit or HTTP client timeout (pkg/renovate/cache/cache.go). An attacker-controlled URI in a melange config can cause unbounded disk writes, exhausting disk on the build runne. There is no known patch publicly available.
Metrics
Affected Vendors & Products
References
History
Fri, 06 Mar 2026 07:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | melange allows users to build apk packages using declarative pipelines. In version 0.40.5 and prior, melange update-cache downloads URIs from build configs via io.Copy without any size limit or HTTP client timeout (pkg/renovate/cache/cache.go). An attacker-controlled URI in a melange config can cause unbounded disk writes, exhausting disk on the build runne. There is no known patch publicly available. | |
| Title | melange: unbounded HTTP download in `melange update-cache` can exhaust disk in CI | |
| Weaknesses | CWE-400 CWE-918 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-03-06T07:03:10.361Z
Reserved: 2026-03-03T17:50:11.243Z
Link: CVE-2026-29049
No data.
Status : Received
Published: 2026-03-06T07:16:02.093
Modified: 2026-03-06T07:16:02.093
Link: CVE-2026-29049
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OpenCVE Enrichment
No data.