libming 0.4.8 CONSTANT16 Data util/decompile.c getName memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in libming 0.4.8. This issue affects the function getName of the file util/decompile.c of the component CONSTANT16 Data Handler. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2018-7871. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in libming 0.4.8 (Programming Tool Software). This issue affects the function getName of the file util/decompile.c of the component CONSTANT16 Data Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

There is a heap-based buffer over-read in the getName function of util/decompile.c in libming 0.4.8 for CONSTANT16 data. A crafted input will lead to a denial of service or possibly unspecified other impact.

The bug was discovered 03/07/2018. The weakness was shared 03/08/2018 (Website). It is possible to read the advisory at bugs.debian.org. The identification of this vulnerability is CVE-2018-7871 since 03/08/2018. 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.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 108904 (Debian DLA-1343-1 : ming security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277707 (Fedora Security Update for minggit5009802 (FEDORA-2019-e0d49261b9)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (108904). The entries VDB-112515, VDB-114244, VDB-114234 and VDB-114235 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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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Nessus ID: 108904
Nessus Name: Debian DLA-1343-1 : ming security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 53694
OpenVAS Name: Debian LTS Advisory ([SECURITY] [DLA 1343-1] ming security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

03/07/2018 🔍
03/08/2018 +1 days 🔍
03/08/2018 +0 days 🔍
03/08/2018 +0 days 🔍
03/09/2018 +1 days 🔍
04/09/2018 +31 days 🔍
04/10/2018 +1 days 🔍
02/17/2023 +1774 days 🔍

Sourcesinfo

Advisory: 120
Status: Confirmed

CVE: CVE-2018-7871 (🔍)
GCVE (CVE): GCVE-0-2018-7871
GCVE (VulDB): GCVE-100-114239
See also: 🔍

Entryinfo

Created: 03/09/2018 08:32
Updated: 02/17/2023 15:47
Changes: 03/09/2018 08:32 (74), 01/11/2020 16:02 (3), 02/17/2023 15:41 (4), 02/17/2023 15:47 (1)
Complete: 🔍
Cache ID: 216::103

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