CVE-2023-3635

HIGH EPSS 60.8%
Published Jul 12, 20232y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Jul 12, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
60.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-195
CWE-681

Affected Products 2

VendorProductVersionRange
squareupokio*≥0.5.0  –  <1.17.6
squareupokio*≥2.0.0  –  <3.4.0

References 2

  • github.com https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b
    Patch
  • research.jfrog.com https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/
    ExploitPatchThird Party Advisory

Remediation

  • github.com https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b
    Patch
  • research.jfrog.com https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/
    ExploitPatchThird Party Advisory