libgig 4.1.0 DLS.cpp DLS::Info::UpdateChunks 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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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in libgig 4.1.0. Impacted is the function DLS::Info::UpdateChunks of the file DLS.cpp. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2018-14457. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in libgig 4.1.0 (Software Library). It has been rated as critical. This issue affects the function DLS::Info::UpdateChunks of the file DLS.cpp. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in libgig 4.1.0. There is an out-of-bounds write in the function DLS::Info::UpdateChunks in DLS.cpp.

The bug was discovered 07/16/2018. The weakness was shared 07/20/2018 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-14457 since 07/20/2018. 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 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-122031, VDB-122032, VDB-122033 and VDB-122034 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: 7.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / 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

07/16/2018 🔍
07/20/2018 +3 days 🔍
07/20/2018 +0 days 🔍
07/20/2018 +0 days 🔍
07/21/2018 +1 days 🔍
03/09/2020 +597 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-14457 (🔍)
GCVE (CVE): GCVE-0-2018-14457
GCVE (VulDB): GCVE-100-122039
See also: 🔍

Entryinfo

Created: 07/21/2018 09:53
Updated: 03/09/2020 09:01
Changes: 07/21/2018 09:53 (58), 03/09/2020 09:01 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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