ezXML 0.8.6 XML File libezxml.a ezxml_internal_dtd null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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3.5 | $0-$5k | 0.00 |
A vulnerability was found in ezXML 0.8.6 and classified as problematic. Affected by this issue is the function ezxml_internal_dtd
of the file libezxml.a of the component XML File Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.
The weakness was disclosed 04/11/2021. The advisory is available at sourceforge.net. This vulnerability is handled as CVE-2021-30485. Technical details are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/10/2021 🔍04/11/2021 🔍
04/11/2021 🔍
04/15/2021 🔍
Sources
Advisory: sourceforge.netStatus: Not defined
CVE: CVE-2021-30485 (🔍)
Entry
Created: 04/11/2021 20:51Updated: 04/15/2021 18:19
Changes: 04/11/2021 20:51 (37), 04/15/2021 18:19 (2)
Complete: 🔍
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