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Security Advisories: GSA_kwCzR0hTQS1tNm01LXBwNGctZmNjOM0WNA
S3 storage write is not aborted on errors leading to unbounded memory usage
Impact
Anyone using storage.blob.s3 introduced in 0.5.0 with storage.imapsql.
storage.imapsql local_mailboxes {
...
msg_store s3 {
...
}
}
Patches
The relevant commit is pushed to master and will be included in the 0.5.1 release.
No special handling of the issue has been done due to the small amount of affected users.
Workarounds
None.
References
- Original report: https://github.com/foxcpp/maddy/issues/395
- Fix: https://github.com/foxcpp/maddy/commit/07c8495ee4394fabbf5aac4df8aebeafb2fb29d8
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1tNm01LXBwNGctZmNjOM0WNA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago
CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-m6m5-pp4g-fcc8
References:
- https://github.com/foxcpp/maddy/security/advisories/GHSA-m6m5-pp4g-fcc8
- https://github.com/advisories/GHSA-m6m5-pp4g-fcc8
Blast Radius: 2.3
Affected Packages
go:github.com/foxcpp/maddy
Dependent packages: 3Dependent repositories: 2
Downloads:
Affected Version Ranges: < 0.5.1
Fixed in: 0.5.1
All affected versions: 0.0.1, 0.1.0, 0.1.1, 0.2.0, 0.2.1, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4, 0.5.0
All unaffected versions: 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.6.0, 0.6.1, 0.6.2, 0.6.3, 0.7.0, 0.7.1