Bug 2229295 (CVE-2023-3635) - CVE-2023-3635 okio: GzipSource class improper exception handling
Summary: CVE-2023-3635 okio: GzipSource class improper exception handling
Keywords:
Status: NEW
Alias: CVE-2023-3635
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
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Depends On:
Blocks: 2229296
TreeView+ depends on / blocked
 
Reported: 2023-08-04 19:27 UTC by Pedro Sampaio
Modified: 2023-08-15 14:10 UTC (History)
76 users (show)

Fixed In Version: okio 3.4.0, okio 3.5.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in SquareUp Okio. A class GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. This issue may allow a malicious user to start processing a malformed file, which can result in a Denial of Service (DoS).
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Description Pedro Sampaio 2023-08-04 19:27:10 UTC 
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://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b
https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/
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