GitLab Community Edition/Enterprise Edition 13.7 TIFF Image memory allocation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in GitLab Community Edition and Enterprise Edition 13.7 and classified as problematic. This issue affects some unknown processing of the component TIFF Image Handler. This manipulation causes memory allocation. This vulnerability is handled as CVE-2021-39912. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability was found in GitLab Community Edition and Enterprise Edition 13.7 (Bug Tracking Software). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component TIFF Image Handler. The manipulation with an unknown input leads to a memory allocation vulnerability. The CWE definition for the vulnerability is CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. As an impact it is known to affect availability.
The weakness was released 11/05/2021 as 34136. It is possible to read the advisory at gitlab.com. This vulnerability is known as CVE-2021-39912 since 08/23/2021. The technical details are unknown and an exploit is not publicly available.
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.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://gitlab.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 5.3
CNA Vector (GitLab Inc.): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory allocationCWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/23/2021 🔍11/05/2021 🔍
11/05/2021 🔍
11/09/2021 🔍
Sources
Vendor: gitlab.comAdvisory: 34136
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-39912 (🔍)
GCVE (CVE): GCVE-0-2021-39912
GCVE (VulDB): GCVE-100-186091
Entry
Created: 11/05/2021 11:30Updated: 11/09/2021 22:56
Changes: 11/05/2021 11:30 (50), 11/09/2021 22:56 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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