tinyexr 0.9.5 tinyexr.h tinyexr::AllocateImage resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.9 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in tinyexr 0.9.5. Affected by this issue is the function tinyexr::AllocateImage
of the file tinyexr.h. The manipulation leads to resource management.
This vulnerability is handled as CVE-2018-20652. The attack may be launched remotely. There is no exploit available.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Details
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.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB 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: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/31/2018 🔍01/01/2019 🔍
01/01/2019 🔍
01/01/2019 🔍
01/02/2019 🔍
06/22/2023 🔍
Sources
Advisory: 104Status: Not defined
CVE: CVE-2018-20652 (🔍)
GCVE (CVE): GCVE-0-2018-20652
GCVE (VulDB): GCVE-100-128611
Entry
Created: 01/02/2019 10:57 AMUpdated: 06/22/2023 04:35 PM
Changes: 01/02/2019 10:57 AM (56), 04/25/2020 04:56 PM (1), 06/22/2023 04:35 PM (3)
Complete: 🔍
Cache ID: 18:C77:40
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