md4c 0.2.6 md4c.c md_build_attribute memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in md4c 0.2.6. This impacts the function md_build_attribute of the file md4c.c. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2018-12112. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in md4c 0.2.6. Affected by this vulnerability is the function md_build_attribute of the file md4c.c. 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 availability. The summary by CVE is:

md_build_attribute in md4c.c in md4c 0.2.6 allows remote attackers to cause a denial of service (Segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.

The bug was discovered 06/11/2018. The weakness was shared 06/11/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-12112 since 06/11/2018. 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.

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: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
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: 🔍

Timelineinfo

06/11/2018 🔍
06/11/2018 +0 days 🔍
06/11/2018 +0 days 🔍
06/11/2018 +0 days 🔍
06/12/2018 +1 days 🔍
03/22/2023 +1744 days 🔍

Sourcesinfo

Advisory: 42
Status: Not defined

CVE: CVE-2018-12112 (🔍)
GCVE (CVE): GCVE-0-2018-12112
GCVE (VulDB): GCVE-100-119359

Entryinfo

Created: 06/12/2018 08:42
Updated: 03/22/2023 14:20
Changes: 06/12/2018 08:42 (55), 02/18/2020 09:19 (1), 03/22/2023 14:20 (3)
Complete: 🔍
Cache ID: 216::103

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