| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Exiv2 0.27.3. Affected is an unknown function of the file jp2image.cpp of the component Metadata Handler. The manipulation results in heap-based overflow. This vulnerability is identified as CVE-2021-31291. There is not any exploit available.
Details
A vulnerability, which was classified as critical, was found in Exiv2 0.27.3 (Image Processing Software). Affected is some unknown functionality of the file jp2image.cpp of the component Metadata Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 07/27/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2021-31291. Technical details are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 208570 (CentOS 7 : compat-exiv2-023 (RHSA-2021:3234)), which helps to determine the existence of the flaw in a target environment.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Tenable (208570). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
Version
License
Website
- Product: https://github.com/Exiv2/exiv2/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 208570
Nessus Name: CentOS 7 : compat-exiv2-023 (RHSA-2021:3234)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/15/2021 🔍07/27/2021 🔍
07/27/2021 🔍
10/15/2024 🔍
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2021-31291 (🔍)
GCVE (CVE): GCVE-0-2021-31291
GCVE (VulDB): GCVE-100-179706
Entry
Created: 07/27/2021 10:10Updated: 10/15/2024 18:33
Changes: 07/27/2021 10:10 (37), 08/05/2021 11:34 (2), 10/15/2024 18:33 (16)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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