CVE-2018-3837 Information disclosure in Simple Direct Media

What is CVE-2018-3837?

CVE-2018-3837 is a medium-severity vulnerability in Debian Debian Linux, published on 10 Apr 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An exploitable information disclosure vulnerability exists in the PCX image rendering functionality of Simple DirectMedia Layer SDL2_image-2.0.2. A specially crafted PCX image can cause an out-of-bounds read on the heap, resulting in information disclosure . An attacker can display a specially crafted image to trigger this vulnerability.

Weakness: CWE-125

Which versions are affected by CVE-2018-3837?

It affects 3 products.

Products include Debian Debian Linux, Libsdl Sdl Image, Starwindsoftware Starwind Virtual San.

How do I fix CVE-2018-3837?

Upgrade to a fixed version.

Is CVE-2018-3837 being exploited?

There is no known exploitation of CVE-2018-3837 in the wild and no public exploit code.

Other vulnerabilities in Debian Debian Linux

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• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2018-3837, DEBIAN-CVE-2018-3837, GHSA-gwvh-mf23-368g, UBUNTU-CVE-2018-3837.