#VU80783 Incorrect Conversion between Numeric Types in Okio - CVE-2023-3635

 

#VU80783 Incorrect Conversion between Numeric Types in Okio - CVE-2023-3635

Published: September 14, 2023 / Updated: January 22, 2026


Vulnerability identifier: #VU80783
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-3635
CWE-ID: CWE-681
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Okio
Software vendor:
Square

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links