Mini-XML 3.2 API mxml_string_getc mxmlLoadString stack-based overflow ⚔ [Disputed]

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Mini-XML 3.2 and classified as critical. This vulnerability affects the function mxmlLoadString of the file mxml_string_getc of the component API. Executing a manipulation can lead to stack-based overflow. The identification of this vulnerability is CVE-2021-42860. There is no exploit available. There are still doubts about whether this vulnerability truly exists.

Detailsinfo

A vulnerability classified as critical was found in Mini-XML 3.2. This vulnerability affects the function mxmlLoadString of the file mxml_string_getc of the component API. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 05/26/2022 as 286. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-42860 since 10/25/2021. There are known technical details, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/25/2021 🔍
05/26/2022 +213 days 🔍
05/26/2022 +0 days 🔍
08/04/2024 +801 days 🔍

Sourcesinfo

Advisory: 286
Status: Confirmed
Disputed: 🔍

CVE: CVE-2021-42860 (🔍)
GCVE (CVE): GCVE-0-2021-42860
GCVE (VulDB): GCVE-100-200764

Entryinfo

Created: 05/26/2022 17:33
Updated: 08/04/2024 09:25
Changes: 05/26/2022 17:33 (39), 05/30/2022 15:02 (1), 08/04/2024 09:25 (35)
Complete: 🔍
Cache ID: 216::103

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