CVE-2022-47021: Null Pointer Dereference
First published: Fri Jan 20 2023(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| xiph opusfile | >=0.9<=0.12 | |
| Fedoraproject Fedora | =36 | |
| Fedoraproject Fedora | =37 |
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Reference Links
- https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5
- https://github.com/xiph/opusfile/issues/36
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2ODIA6QRIRBNF2HRXOE5VCZ2AFP4ZB4R/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4LIKBLOE433RA44YTYUZLED4IOWJG5DV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ED4CWLBR2WQ2IXXTHZ24UYZBRNCLMJXH/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MYPAQANM2ZNPXRBFOS5NFXNJ7O4Q3OBD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ED4CWLBR2WQ2IXXTHZ24UYZBRNCLMJXH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4LIKBLOE433RA44YTYUZLED4IOWJG5DV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MYPAQANM2ZNPXRBFOS5NFXNJ7O4Q3OBD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ODIA6QRIRBNF2HRXOE5VCZ2AFP4ZB4R/
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2022-47021.
What is the severity of CVE-2022-47021?
The severity of CVE-2022-47021 is high with a CVSS score of 7.8.
What is the affected software for CVE-2022-47021?
The affected software for CVE-2022-47021 is xiph opusfile version 0.9 through 0.12, as well as Fedora versions 36 and 37.
What are the potential impacts of CVE-2022-47021?
CVE-2022-47021 can allow attackers to cause denial of service or other unspecified impacts.
Are there any references available for CVE-2022-47021?
Yes, you can refer to the following links for more information: [Link 1](https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5), [Link 2](https://github.com/xiph/opusfile/issues/36), [Link 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2ODIA6QRIRBNF2HRXOE5VCZ2AFP4ZB4R/)
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/type
- agent/event
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/xiph
- canonical/xiph opusfile
- version/xiph opusfile/0.9
- version/xiph opusfile/0.12
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/36
- version/fedoraproject fedora/37