tinyexr 0.9.5 tinyexr.h tinyexr::AllocateImage resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in tinyexr 0.9.5. It has been rated as problematic. Affected is the function tinyexr::AllocateImage of the file tinyexr.h. This manipulation causes resource management. This vulnerability is handled as CVE-2018-20652. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in tinyexr 0.9.5. Affected by this vulnerability is the function tinyexr::AllocateImage of the file tinyexr.h. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. The summary by CVE is:

An attempted excessive memory allocation was discovered in the function tinyexr::AllocateImage in tinyexr.h in tinyexr v0.9.5. Remote attackers could leverage this vulnerability to cause a denial-of-service via crafted input, which leads to an out-of-memory exception.

The bug was discovered 12/31/2018. The weakness was released 01/01/2019 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-20652 since 01/01/2019. 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 1 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 6.5
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: Resource management
CWE: CWE-399 / CWE-404
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

12/31/2018 🔍
01/01/2019 +1 days 🔍
01/01/2019 +0 days 🔍
01/01/2019 +0 days 🔍
01/02/2019 +1 days 🔍
06/22/2023 +1632 days 🔍

Sourcesinfo

Advisory: 104
Status: Not defined

CVE: CVE-2018-20652 (🔍)
GCVE (CVE): GCVE-0-2018-20652
GCVE (VulDB): GCVE-100-128611

Entryinfo

Created: 01/02/2019 10:57
Updated: 06/22/2023 16:35
Changes: 01/02/2019 10:57 (56), 04/25/2020 16:56 (1), 06/22/2023 16:35 (3)
Complete: 🔍
Cache ID: 216::103

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