Xiph opusfile 0.9/0.10/0.11/0.12 opusfile.c op_get_data null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Xiph opusfile 0.9/0.10/0.11/0.12. It has been declared as problematic. Affected is the function op_get_data of the file opusfile.c. Executing a manipulation can lead to null pointer dereference.
The identification of this vulnerability is CVE-2022-47021. There is no exploit available.
Applying a patch is advised to resolve this issue.
Details
A vulnerability has been found in Xiph opusfile 0.9/0.10/0.11/0.12 and classified as problematic. This vulnerability affects the function op_get_data of the file opusfile.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:
A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts.
The weakness was shared 01/21/2023 as 36. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-47021 since 12/12/2022. There are known technical details, but no exploit is available.
Applying the patch 0a4cd796df5b030cb866f3f4a5e41a4b92caddf5 is able to eliminate this problem. The bugfix is ready for download at github.com.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
License
Website
- Product: https://github.com/xiph/opusfile/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.6
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 0a4cd796df5b030cb866f3f4a5e41a4b92caddf5
Timeline
12/12/2022 🔍01/21/2023 🔍
01/21/2023 🔍
02/15/2023 🔍
Sources
Product: github.comAdvisory: 36
Status: Confirmed
CVE: CVE-2022-47021 (🔍)
GCVE (CVE): GCVE-0-2022-47021
GCVE (VulDB): GCVE-100-219064
Entry
Created: 01/21/2023 02:05Updated: 02/15/2023 18:16
Changes: 01/21/2023 02:05 (43), 02/15/2023 18:16 (11)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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