matio 1.5.13 libmatio.a Mat_VarFree null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in matio 1.5.13. This issue affects the function Mat_VarFree of the file libmatio.a. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2019-9031. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in matio 1.5.13. Affected is the function Mat_VarFree of the file libmatio.a. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:

An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a NULL pointer dereference in the function Mat_VarFree() in mat.c.

The bug was discovered 02/19/2019. The weakness was shared 02/23/2019. This vulnerability is traded as CVE-2019-9031 since 02/23/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k.

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

The entries VDB-131128, VDB-131127, VDB-131126 and VDB-131125 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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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

02/19/2019 🔍
02/23/2019 +4 days 🔍
02/23/2019 +0 days 🔍
02/24/2019 +1 days 🔍
07/19/2023 +1606 days 🔍

Sourcesinfo

Advisory: 103
Status: Not defined

CVE: CVE-2019-9031 (🔍)
GCVE (CVE): GCVE-0-2019-9031
GCVE (VulDB): GCVE-100-131124
See also: 🔍

Entryinfo

Created: 02/24/2019 08:49
Updated: 07/19/2023 09:47
Changes: 02/24/2019 08:49 (54), 05/12/2020 11:22 (1), 07/19/2023 09:47 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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