VulnerabilityModified
CVE-2023-3635
This may lead to denial of service of the Okio client when handling a crafted GZIP archive, by using the GzipSource class.
HIGH 7.5EPSS 1.25%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.25% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-195, CWE-681
- Affected
- squareup/okio
- Source
- reefs@jfrog.com
References
- https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7bPatch
- https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/Exploit, Patch, Third Party Advisory
- https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7bPatch
- https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.