Espruino 11.251 src/jsvar.c jsvNewFromString stack-based overflow

Summaryinfo

A vulnerability classified as critical was found in Espruino 11.251. This issue affects the function jsvNewFromString of the file src/jsvar.c. Such manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2022-25044. There is no exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in Espruino 11.251. It has been rated as critical. Affected by this issue is the function jsvNewFromString of the file src/jsvar.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was shared 03/05/2022 as 2142. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-25044 since 02/14/2022. There are known technical details, but no exploit is available.

Applying the patch e069be2ecc5060ef47391716e4de94999595b260 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

Name

• Espruino

Version

• 11.251

License

• open-source

Website

• Product: https://github.com/espruino/Espruino/

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

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

Discussion