CVE-2018-20337: Buffer Overflow
First published: Fri Dec 21 2018(Updated: )
There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.
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 | 0.19.2 |
| 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/192
- https://usn.ubuntu.com/3989-1/
- https://launchpad.net/bugs/cve/CVE-2018-20337
- https://security-tracker.debian.org/tracker/CVE-2018-20337
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20337
- https://ubuntu.com/security/notices/USN-3989-1
- https://nvd.nist.gov/vuln/detail/CVE-2018-20337
- https://github.com/LibRaw/LibRaw/commit/fbf60377c006eaea8d3eca3f5e4c654909dcdfd2
- https://ubuntu.com/security/CVE-2018-20337
Frequently Asked Questions
What is CVE-2018-20337?
CVE-2018-20337 is a vulnerability in LibRaw 0.19.1 that allows a crafted input to cause a denial of service or other unspecified impact.
What is the severity of CVE-2018-20337?
CVE-2018-20337 has a severity of 8.8, which is considered high.
How does CVE-2018-20337 affect LibRaw?
CVE-2018-20337 affects LibRaw 0.19.1 and possibly other versions.
How can I fix CVE-2018-20337 on Ubuntu?
You can fix CVE-2018-20337 on Ubuntu by updating to version 0.18.8-1ubuntu0.3, 0.18.13-1ubuntu0.1, or 0.19.2, depending on your Ubuntu release.
How can I fix CVE-2018-20337 on Debian?
For Debian, you can fix CVE-2018-20337 by updating to version 0.19.2-2, 0.19.2-2+deb10u4, 0.20.2-1+deb11u1, 0.20.2-2.1, or 0.21.1-7 of the libraw package.
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