Skip to main content

Openexr

6 CVEs product

Monthly

CVE-2026-27622 PyPI HIGH POC PATCH This Week

Buffer overflow in OpenEXR's CompositeDeepScanLine::readPixels function allows local attackers to achieve code execution by crafting malicious EXR files that trigger integer wraparound in sample count calculations, resulting in undersized memory allocation followed by heap buffer overrun during decompression. Public exploit code exists for this vulnerability, and patches are available in versions 3.2.6, 3.3.8, and 3.4.6. Organizations using OpenEXR for image processing should prioritize updating to patched versions immediately.

Buffer Overflow Openexr Red Hat Suse
NVD GitHub VulDB
CVSS 3.1
7.8
EPSS
0.0%
CVE-2026-26981 PyPI MEDIUM POC PATCH GHSA This Month

OpenEXR versions 3.3.0-3.3.6 and 3.4.0-3.4.4 are vulnerable to a heap buffer overflow in file parsing due to improper integer handling when processing malformed EXR files, allowing attackers to trigger a denial of service through memory-mapped streams. Public exploit code exists for this vulnerability. Patched versions 3.3.7 and 3.4.5 are available.

Buffer Overflow Openexr Red Hat Suse
NVD GitHub
CVSS 3.1
6.5
EPSS
0.0%
CVE-2025-64183 PyPI MEDIUM POC PATCH GHSA This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Information Disclosure Use After Free Openexr Red Hat +1
NVD GitHub
CVSS 4.0
5.5
EPSS
0.1%
CVE-2025-64182 PyPI MEDIUM POC PATCH GHSA This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow RCE Python Openexr Red Hat +1
NVD GitHub
CVSS 4.0
5.5
EPSS
0.0%
CVE-2025-64181 PyPI LOW POC PATCH GHSA Monitor

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated low severity (CVSS 2.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Openexr
NVD GitHub
CVSS 4.0
2.0
EPSS
0.1%
CVE-2025-48074 PyPI MEDIUM POC PATCH This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Openexr Red Hat Suse
NVD GitHub
CVSS 4.0
4.6
EPSS
0.0%
EPSS 0% CVSS 7.8
HIGH POC PATCH This Week

Buffer overflow in OpenEXR's CompositeDeepScanLine::readPixels function allows local attackers to achieve code execution by crafting malicious EXR files that trigger integer wraparound in sample count calculations, resulting in undersized memory allocation followed by heap buffer overrun during decompression. Public exploit code exists for this vulnerability, and patches are available in versions 3.2.6, 3.3.8, and 3.4.6. Organizations using OpenEXR for image processing should prioritize updating to patched versions immediately.

Buffer Overflow Openexr Red Hat +1
NVD GitHub VulDB
EPSS 0% CVSS 6.5
MEDIUM POC PATCH This Month

OpenEXR versions 3.3.0-3.3.6 and 3.4.0-3.4.4 are vulnerable to a heap buffer overflow in file parsing due to improper integer handling when processing malformed EXR files, allowing attackers to trigger a denial of service through memory-mapped streams. Public exploit code exists for this vulnerability. Patched versions 3.3.7 and 3.4.5 are available.

Buffer Overflow Openexr Red Hat +1
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Memory Corruption Information Disclosure Use After Free +3
NVD GitHub
EPSS 0% CVSS 5.5
MEDIUM POC PATCH This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Buffer Overflow RCE Python +3
NVD GitHub
EPSS 0% CVSS 2.0
LOW POC PATCH Monitor

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated low severity (CVSS 2.0), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Openexr
NVD GitHub
EPSS 0% CVSS 4.6
MEDIUM POC PATCH This Month

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Openexr Red Hat +1
NVD GitHub

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy