GHSA-w33c-445m-f8w7

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    GHSA-w33c-445m-f8w7

    Published: 12 Jul 2023Last Modified: 10 Sept 2026
    Aliases:
    CVE-2023-3635

    Summary: Okio Signed to Unsigned Conversion Error vulnerability

    Details: 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-3635, https://github.com/square/okio/pull/1280, https://github.com/square/okio/pull/1334, https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b, https://github.com/square/okio/commit/b4fa875dc24950680c386e4b1c593660ce4f7839, https://github.com/square/okio, https://github.com/square/okio/blob/master/CHANGELOG.md#version-1176, https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195

    Affected packages

    Package

    Name: com.squareup.okio:okio

    Purl: pkg:maven/com.squareup.okio/okio

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.0.0-RC1
    Fixed -3.4.0

    Affected versions

    2.0.0
    2.0.0-RC1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-w33c-445m-f8w7 | CVE-DB