Security readout for executives and security teams
Plain-English summary
CVE-2020-24292 is a FreeImage vulnerability where a malicious ICO image can trigger a buffer overflow. If a business application opens or processes that file using the affected FreeImage version, the source says an attacker may run arbitrary code. Formal severity data is not provided in the bundle.
Executive priority
Treat this as a focused remediation item for systems that process untrusted images. The potential impact is serious because arbitrary code execution is stated, but urgency is tempered by missing CVSS data and no cited evidence of active exploitation.
Technical view
The issue is a buffer overflow in the load function in PluginICO.cpp in FreeImage 3.19.0 [r1859]. The documented trigger is opening a crafted ICO file, with stated impact of arbitrary code execution. The bundle provides no CVSS vector, CWE mapping, or upstream fixed version.
Likely exposure
Exposure is most likely where FreeImage 3.19.0 [r1859], or downstream packages based on it, process untrusted ICO files. Fedora advisories indicate distribution-level package handling existed, but the bundle does not list exact affected Fedora versions.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Exploitation depends on getting a crafted ICO file opened or processed by software using the vulnerable FreeImage code path.
Researcher notes
Evidence is sparse. The strongest facts are the vulnerable FreeImage version, file type, affected source file/function, and arbitrary-code-execution claim. Do not assume broader product exposure without confirming bundled FreeImage versions or downstream package advisories.
Mitigation direction
- Inventory applications and packages that include or link FreeImage.
- Check Fedora and vendor advisories for corrected FreeImage packages.
- Update FreeImage through trusted vendor or distribution channels.
- Restrict processing of untrusted ICO files until remediation is confirmed.
- Monitor upstream FreeImage guidance for fixed version details.
Validation and detection
- Confirm installed FreeImage versions and package provenance.
- Review applications that parse ICO uploads, attachments, or user-supplied images.
- Verify vendor or distribution package updates have been applied.
- Test file-processing workflows for dependency use, not exploit behavior.
- Document any systems still processing untrusted ICO files.
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-2020-24292 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://sourceforge.net/p/freeimage/discussion/36111/thread/afb98701eb/CVE reference
- FEDORA-2023-604a7d56b0CVE reference · vendor-advisory
- FEDORA-2023-8e640cb540CVE reference · vendor-advisory
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.