matio 1.5.13 libmatio.a Mat_VarFree out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability has been found in matio 1.5.13 and classified as critical. Affected by this vulnerability is the function Mat_VarFree of the file libmatio.a. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is an out-of-bounds write problem causing a SEGV in the function Mat_VarFree() in mat.c.

The bug was discovered 02/19/2019. The weakness was published 02/23/2019. This vulnerability is known as CVE-2019-9032 since 02/23/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, 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.

Similar entries are available at 131129, 131128, 131127 and 131126.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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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-2019-9032 (🔍)
See also: 🔍

Entryinfo

Created: 02/24/2019 08:49
Updated: 07/19/2023 09:52
Changes: 02/24/2019 08:49 (54), 05/12/2020 11:29 (1), 07/19/2023 09:52 (4)
Complete: 🔍

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