CVE-2023-44442
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedGIMP PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PSD files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process. Was ZDI-CAN-22094.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceGIMP contains a heap-based buffer overflow vulnerability in its PSD (Photoshop Document) file parser. The flaw exists due to insufficient validation of user-supplied data length before copying into a heap buffer, allowing an attacker to overwrite adjacent memory and achieve arbitrary code execution through a specially crafted PSD file.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 2.10.36CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Verify GIMP is installedCheck for GIMP installation by running 'gimp --version' or 'gimp-2.10 --version' on Linux/Unix, or checking Program Files on WindowsAffected if GIMP is present on the system
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Determine installed GIMP versionRun 'gimp --version' or 'gimp-2.10 --version' from command line, or right-click GIMP.exe and view Properties > Details on WindowsAffected if The version number returned is less than 2.10.36 (e.g., 2.10.34, 2.10.32, etc.)
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Confirm PSD file support is availableLaunch GIMP and attempt to open a PSD file via File > Open, or check if the PSD file format appears in GIMP's supported format list (Help > About > Supported File Formats)Affected if PSD format is listed as supported and the user can open PSD files
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Identify PSD files from untrusted sourcesReview recent file open history in GIMP (check recent files list) or audit system for PSD files downloaded from untrusted/unknown sourcesAffected if PSD files from untrusted or unknown sources have been opened in GIMP
The environment is affected if GIMP version is installed and is less than 2.10.36, and the PSD file parser feature is available or has been used to open files.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped2.10.36
Avoid opening PSD files from untrusted sources. Update GIMP to the latest version when a security patch becomes available.
GIMP 2.10.36 or latest stable release
- Download GIMP version 2.10.36 or later from the official GIMP website (www.gimp.org) or use your system's package manager to update
- Verify the installed version by launching GIMP and checking Help > About GIMP to confirm the version is 2.10.36 or higher
- Avoid opening untrusted PSD files, particularly from unknown or untrusted sources, until GIMP is updated
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-44442 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-44442 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data