CVE-2021-42860: Buffer Overflow
First published: Thu May 26 2022(Updated: )
** DISPUTED ** A stack buffer overflow exists in Mini-XML v3.2. When inputting an unformed XML string to the mxmlLoadString API, it will cause a stack-buffer-overflow in mxml_string_getc:2611. NOTE: it is unclear whether this input is allowed by the API specification.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| mini-xml | =3.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-42860?
CVE-2021-42860 is considered a critical vulnerability due to the potential for stack buffer overflow exploitation.
How do I fix CVE-2021-42860?
To fix CVE-2021-42860, update Mini-XML to the latest version or implement input validation to prevent malformed XML strings.
What types of systems are affected by CVE-2021-42860?
CVE-2021-42860 specifically affects Mini-XML version 3.2 running on systems that utilize this library.
Can CVE-2021-42860 lead to remote code execution?
While CVE-2021-42860 presents a stack buffer overflow risk, the potential for remote code execution depends on how the affected software is implemented.
What is the nature of the vulnerability in CVE-2021-42860?
CVE-2021-42860 is a stack buffer overflow that occurs when unformed XML strings are processed by the mxmlLoadString API.
- agent/type
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/status
- agent/description
- agent/first-publish-date
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/mini-xml project
- canonical/mini-xml
- version/mini-xml/3.2
- status/disputed