High severity · published Jul 12, 2023
CVE-2023-3635
GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer
7.5
CVSS
1.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OK
Okio · Squareup
0.5.0 before 1.17.6; 2.0.0 before 3.4.0 · source: NVD