Summaryinfo

A vulnerability classified as critical was found in json.h. This affects the function json_parse_number. Such manipulation leads to buffer overflow. This vulnerability is listed as CVE-2022-45492. There is no available exploit. A patch should be applied to remediate this issue. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Detailsinfo

A vulnerability, which was classified as critical, has been found in json.h (version unknown). Affected by this issue is the function json_parse_number. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow vulnerability in function json_parse_number in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.

The weakness was presented 02/04/2023 as 95. The advisory is available at github.com. This vulnerability is handled as CVE-2022-45492 since 11/21/2022. Technical details are known, but there is no available exploit.

Applying the patch 0825301a07cbf51653882bf2b153cc81fdadf41 is able to eliminate this problem.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• json.h

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion