MyHTML up to 4.0.5 tree.c myhtml_tree_node_remove null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in MyHTML up to 4.0.5. The affected element is the function myhtml_tree_node_remove of the file tree.c. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2019-16164. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in MyHTML up to 4.0.5. This issue affects the function myhtml_tree_node_remove of the file tree.c. 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 summary by CVE is:

MyHTML through 4.0.5 has a NULL pointer dereference in myhtml_tree_node_remove in tree.c.

The weakness was published 09/09/2019. The identification of this vulnerability is CVE-2019-16164 since 09/09/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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

09/09/2019 🔍
09/09/2019 +0 days 🔍
09/10/2019 +1 days 🔍
12/18/2023 +1560 days 🔍

Sourcesinfo

Advisory: 175
Status: Not defined

CVE: CVE-2019-16164 (🔍)
GCVE (CVE): GCVE-0-2019-16164
GCVE (VulDB): GCVE-100-141455

Entryinfo

Created: 09/10/2019 10:03
Updated: 12/18/2023 11:42
Changes: 09/10/2019 10:03 (35), 08/17/2020 12:44 (17), 12/18/2023 11:42 (4)
Complete: 🔍
Cache ID: 216::103

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