Incorrect Conversion between Numeric Types Affecting s3proxy package, versions <3.3.0-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.25% (67th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-S3PROXY-17817807
  • published5 Jul 2026
  • disclosed12 Jul 2023

Introduced: 12 Jul 2023

CVE-2023-3635  (opens in a new tab)
CWE-681  (opens in a new tab)

How to fix?

Upgrade Chainguard s3proxy to version 3.3.0-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream s3proxy package and not the s3proxy package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. This may lead to denial of service of the Okio client when handling a crafted GZIP archive, by using the GzipSource class.

CVSS Base Scores

version 3.1