Security readout for executives and security teams
Plain-English summary
CVE-2017-14440 is a high-severity flaw in SDL2_image 2.0.2. A malicious ILBM image can trigger a stack overflow during rendering and may allow code execution. The main business risk is compromise of systems or applications that open untrusted image files through the vulnerable library.
Executive priority
Treat as high priority where image rendering touches untrusted content or user workstations. Patch through normal vendor channels and verify bundled libraries, because the impact can include full confidentiality, integrity, and availability compromise.
Technical view
The issue is in ILBM image rendering in SDL2_image 2.0.2. The CVSS 3.0 score is 8.8 with network attack vector, low complexity, no privileges required, and user interaction required. Sources describe stack overflow leading to possible code execution when a crafted ILBM image is displayed.
Likely exposure
Exposure is most likely in applications, games, media tools, or services that bundle or depend on SDL2_image 2.0.2 and render user-supplied ILBM images. Debian and Gentoo advisories indicate distribution package impact, but this bundle does not provide a complete affected-version matrix.
Exploitation context
The provided sources support theoretical exploitability through a crafted image and user interaction. The CVE is not listed as KEV in the bundle, and no provided source states active exploitation in the wild.
Researcher notes
Evidence is strongest for SDL2_image 2.0.2 ILBM parsing leading to stack overflow and possible code execution. The bundle cites Talos plus Debian and Gentoo advisories, but does not include KEV status, proof of active exploitation, or a complete upstream fixed-version statement.
Mitigation direction
- Identify and update SDL2_image or SDL_image packages using vendor security advisories.
- Check Debian and Gentoo guidance where those distributions are used.
- Avoid processing untrusted ILBM images until affected components are remediated.
- Replace unsupported bundled library copies with maintained vendor packages.
Validation and detection
- Inventory hosts and applications for SDL2_image 2.0.2 or bundled copies.
- Review package changelogs for CVE-2017-14440 remediation.
- Confirm applications do not render untrusted ILBM files with vulnerable libraries.
- Prioritize internet-facing upload or preview workflows that process images.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-14440 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- DSA-4177CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20180406 [SECURITY] [DLA 1341-1] sdl-image1.2 security updateCVE reference · mailing-list, x_refsource_MLIST
- DSA-4184CVE reference · vendor-advisory, x_refsource_DEBIAN
- GLSA-201903-17CVE reference · vendor-advisory, x_refsource_GENTOO
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0489CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.