SQLite up to 3.34.0 SELECT Query src/select.c use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in SQLite up to 3.34.0. This impacts an unknown function of the file src/select.c of the component SELECT Query Handler. Performing a manipulation results in use after free. This vulnerability is cataloged as CVE-2021-20227. The attack must be initiated from a local position. There is no exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in SQLite up to 3.34.0. It has been classified as problematic. This affects an unknown code of the file src/select.c of the component SELECT Query Handler. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was shared 03/24/2021. The advisory is shared at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2021-20227. Technical details are known, but no exploit is available.
Upgrading to version 3.34.1 eliminates this vulnerability. The upgrade is hosted for download at sqlite.org.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Name
Version
- 3.0
- 3.1
- 3.2
- 3.3
- 3.4
- 3.5
- 3.6
- 3.7
- 3.8
- 3.9
- 3.10
- 3.11
- 3.12
- 3.13
- 3.14
- 3.15
- 3.16
- 3.17
- 3.18
- 3.19
- 3.20
- 3.21
- 3.22
- 3.23
- 3.24
- 3.25
- 3.26
- 3.27
- 3.28
- 3.29
- 3.30
- 3.31
- 3.32
- 3.33
- 3.34.0
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: SQLite 3.34.1
Timeline
12/17/2020 🔍03/24/2021 🔍
03/24/2021 🔍
04/04/2021 🔍
Sources
Advisory: bugzilla.redhat.comStatus: Not defined
CVE: CVE-2021-20227 (🔍)
GCVE (CVE): GCVE-0-2021-20227
GCVE (VulDB): GCVE-100-171609
Entry
Created: 03/24/2021 08:00Updated: 04/04/2021 08:02
Changes: 03/24/2021 08:00 (39), 04/04/2021 07:58 (2), 04/04/2021 08:02 (18)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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