matio 1.5.13 libmatio.a InflateVarName memory corruption

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

Summaryinfo

A vulnerability identified as critical has been detected in matio 1.5.13. Affected is the function InflateVarName of the file libmatio.a. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2019-9026. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in matio 1.5.13. It has been declared as critical. Affected by this vulnerability is the function InflateVarName of the file libmatio.a. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the 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 a heap-based buffer overflow in the function InflateVarName() in inflate.c when called from ReadNextCell in mat5.c.

The bug was discovered 02/19/2019. The weakness was shared 02/23/2019. This vulnerability is known as CVE-2019-9026 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 of the vulnerability are known, but there is no available exploit.

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-131123, VDB-131122, VDB-131121 and VDB-131120 are related to this item. Be aware that VulDB is the high quality 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: 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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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-2019-9026 (🔍)
GCVE (CVE): GCVE-0-2019-9026
GCVE (VulDB): GCVE-100-131119
See also: 🔍

Entryinfo

Created: 02/24/2019 08:46
Updated: 07/19/2023 09:35
Changes: 02/24/2019 08:46 (54), 05/12/2020 10:49 (1), 07/19/2023 09:35 (4)
Complete: 🔍
Cache ID: 216::103

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