CVE-2018-20337: Buffer Overflow

Published Dec 21, 2018
·
Updated

Last updated 11 July 2025

Other sources

There is a stack-based buffer overflow in the parsemakernote function of dcrawcommon.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.

Launchpad

Affected Software

2 affected componentsFixes available
Libraw Libraw=0.19.1
debian/libraw
0.20.2-1+deb11u10.20.2-1+deb11u20.20.2-2.1+deb12u10.21.4-20.21.5b-1

Event History

Dec 21, 2018
CVE Published
via MITRE·09:00 AM
Data Sourced
via MITRE·09:00 AM
Description
Data Sourced
via NVD·09:29 AM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·10:58 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·07:01 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·07:02 PM
DescriptionAffected Software

Frequently Asked Questions

1

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.

2

What is the severity of CVE-2018-20337?

CVE-2018-20337 has a severity of 8.8, which is considered high.

3

How does CVE-2018-20337 affect LibRaw?

CVE-2018-20337 affects LibRaw 0.19.1 and possibly other versions.

4

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.

5

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.

Contact

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