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Vulnerability record · CVE-2018-3839 · published 10 April 2018

CVE-2018-3839: Libsdl sdl image out-of-bounds write vulnerability

Libsdl · Sdl Image

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

8.8 CVSS 3.1 High EPSS 2.6% · top 15.1% CWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score, v2 6.8
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
10References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.gentoo.org/glsa/201903-17 Third Party Advisory
https://www.debian.org/security/2018/dsa-4177 Third Party Advisory
https://www.debian.org/security/2018/dsa-4184 Third Party Advisory
https://www.starwindsoftware.com/security/sw-20191008-0002/ Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0521 ExploitTechnical DescriptionThird Party Advisory
https://security.gentoo.org/glsa/201903-17 Third Party Advisory
https://www.debian.org/security/2018/dsa-4177 Third Party Advisory
https://www.debian.org/security/2018/dsa-4184 Third Party Advisory
https://www.starwindsoftware.com/security/sw-20191008-0002/ Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0521 ExploitTechnical DescriptionThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-3839), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.