CVE-2018-20364: Null Pointer Dereference
First published: Sat Dec 22 2018(Updated: )
LibRaw::copy_bayer in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libraw Libraw | <=0.19.1 | |
| ubuntu/libraw | <0.18.8-1ubuntu0.3 | 0.18.8-1ubuntu0.3 |
| ubuntu/libraw | <0.18.13-1ubuntu0.1 | 0.18.13-1ubuntu0.1 |
| ubuntu/libraw | <0.19.2-2 | 0.19.2-2 |
| ubuntu/libraw | <0.17.1-1ubuntu0.5 | 0.17.1-1ubuntu0.5 |
| debian/libraw | 0.19.2-2 0.19.2-2+deb10u4 0.20.2-1+deb11u1 0.20.2-2.1 0.21.2-2 |
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Reference Links
- https://github.com/LibRaw/LibRaw/issues/194
- http://www.securityfocus.com/bid/106299
- https://usn.ubuntu.com/3989-1/
- https://launchpad.net/bugs/cve/CVE-2018-20364
- https://github.com/LibRaw/LibRaw/commit/7e29b9f29449fde30cc878fbb137d61c14bba3a4
- https://github.com/LibRaw/LibRaw/commit/a7c17cb6bbec1e79f058d84511f9c3b142cbdfa7
- https://security-tracker.debian.org/tracker/CVE-2018-20364
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20364
- https://ubuntu.com/security/notices/USN-3989-1
- https://nvd.nist.gov/vuln/detail/CVE-2018-20364
- https://github.com/LibRaw/LibRaw/commit/7903346bfd5f8c24e5bfd4df48f0e5cd1e7b65cb
- https://ubuntu.com/security/CVE-2018-20364
Frequently Asked Questions
What is CVE-2018-20364?
CVE-2018-20364 is a vulnerability in LibRaw 0.19.1 that causes a NULL pointer dereference.
How severe is CVE-2018-20364?
CVE-2018-20364 has a severity rating of 6.5 (medium).
Which software versions are affected by CVE-2018-20364?
LibRaw versions up to and including 0.19.1 are affected by CVE-2018-20364.
How can I fix CVE-2018-20364?
It is recommended to update LibRaw to version 0.19.2 or later to fix CVE-2018-20364.
Where can I find more information about CVE-2018-20364?
More information about CVE-2018-20364 can be found at the following references: [securityfocus.com](http://www.securityfocus.com/bid/106299), [LibRaw GitHub issue](https://github.com/LibRaw/LibRaw/issues/194), [Ubuntu Security Notice](https://usn.ubuntu.com/3989-1/).
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