libgig 4.1.0 helper.h store32 pData[0] 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 classified as critical has been found in libgig 4.1.0. This vulnerability affects the function store32 of the file helper.h. Performing a manipulation of the argument pData[0] results in out-of-bounds write. This vulnerability is reported as CVE-2018-14455. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in libgig 4.1.0 (Software Library). It has been classified as critical. This affects the function store32 of the file helper.h. The manipulation of the argument pData[0] with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on 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 pData[0] access in the function store32 in helper.h.

The bug was discovered 07/16/2018. The weakness was disclosed 07/20/2018 (Website). The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2018-14455 since 07/20/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. 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.

The entries VDB-122031, VDB-122032, VDB-122033 and VDB-122034 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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-2018-14455 (🔍)
GCVE (CVE): GCVE-0-2018-14455
GCVE (VulDB): GCVE-100-122037
See also: 🔍

Entryinfo

Created: 07/21/2018 09:52
Updated: 03/09/2020 08:54
Changes: 07/21/2018 09:52 (59), 03/09/2020 08:54 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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