square okio GzipSource signed conversion

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in square okio. Affected is the function GzipSource of the component GzipSource. Such manipulation leads to signed conversion. This vulnerability is documented as CVE-2023-3635. The attack can be executed remotely. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in square okio (the affected version unknown). It has been rated as problematic. Affected by this issue is the function GzipSource of the component GzipSource. The manipulation with an unknown input leads to a signed conversion vulnerability. Using CWE to declare the problem leads to CWE-195. The product uses a signed primitive and performs a cast to an unsigned primitive, which can produce an unexpected value if the value of the signed primitive can not be represented using an unsigned primitive. Impacted is availability. CVE summarizes:

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.

The weakness was released 07/12/2023 as 81bce1a30af244550b0324597720e4799281da7b. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-3635 since 07/12/2023. There are known technical details, but no exploit is available.

Applying the patch 81bce1a30af244550b0324597720e4799281da7b is able to eliminate this problem. The bugfix is ready for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (JFrog): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signed conversion
CWE: CWE-195 / CWE-194 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 81bce1a30af244550b0324597720e4799281da7b

Timelineinfo

07/12/2023 🔍
07/12/2023 +0 days 🔍
07/12/2023 +0 days 🔍
08/02/2023 +21 days 🔍

Sourcesinfo

Product: github.com

Advisory: 81bce1a30af244550b0324597720e4799281da7b
Status: Confirmed

CVE: CVE-2023-3635 (🔍)
GCVE (CVE): GCVE-0-2023-3635
GCVE (VulDB): GCVE-100-233936

Entryinfo

Created: 07/12/2023 23:07
Updated: 08/02/2023 14:12
Changes: 07/12/2023 23:07 (51), 08/02/2023 14:12 (11)
Complete: 🔍
Cache ID: 216::103

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