CVE-2023-3635

MEDIUM

Squareup Okio < 1.17.6 - Denial of Service

Title source: rule

Description

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 (2)

[Patch] https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b

View Patch ZIP pw:eip

[Exploit, Patch, Third Party Advisory] https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/

Scores

CVSS v3 5.9

EPSS 0.0050

EPSS Percentile 65.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-681 CWE-195

Status published

Products (3)

com.squareup.okio/okio 2.0.0-RC1 - 3.4.0Maven

com.squareup.okio/okio-jvm 2.0.0-RC1 - 3.4.0Maven

squareup/okio 0.5.0 - 1.17.6

Published Jul 12, 2023

Tracked Since Feb 18, 2026