GHSA-CR4V-6JM6-4963 OpenEXR's CompositeDeepScanLine integer-overflow leads to heap OOB write

Summary Function: CompositeDeepScanLine::readPixels, reachable from high-level multipart deep read flows MultiPartInputFile + DeepScanLineInputPart + CompositeDeepScanLine. Vulnerable lines src/lib/OpenEXR/ImfCompositeDeepScanLine.cpp: - totalsizesptr += countsjptr; line 511 - overallsamplecount ...

PT-2026-22698

Name of the Vulnerable Software and Affected Versions OpenEXR versions prior to 3.2.6 OpenEXR versions prior to 3.3.8 OpenEXR versions prior to 3.4.6 Description OpenEXR, a file format used in the motion picture industry, has an issue in the CompositeDeepScanLine::readPixels function. The functio...

CVE-2026-26981 vulnerabilities

Vulnerabilities for packages: openexr...

CVE-2026-26981 vulnerabilities

Vulnerabilities for packages: openexr...

SUSE CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

Linux Distros Unpatched Vulnerability : CVE-2026-26981

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3...

CVE-2026-26981

A flaw was found in OpenEXR. A remote attacker could exploit a heap-buffer-overflow vulnerability in the istreamnonparallelread function by tricking a user into opening a specially crafted EXR file. This occurs when a signed integer subtraction results in a negative value that is then converted t...

Signed to Unsigned Conversion Error

Overview Affected versions of this package are vulnerable to Signed to Unsigned Conversion Error via the istreamnonparallelread function in ImfContextInit.cpp when parsing a malformed EXR file through a memory-mapped IStream. An attacker can cause a heap buffer overflow by supplying a specially...

angorapy (>=0.9.1 <=0.10.8), apple-hdr-heic (=0.1.0) +66 more potentially affected by CVE-2026-26981 via openexr (>=3.4.12 <=3.4.4)

openexr PYPI version =3.4.12, =0.9.1, =0.5.0, =0.2.5, =0.1.0rc1, =0.0.1, =0.1.0, =0.2.1, =0.0.4, =0.1.7, =0.0.1, =0.1.1, =0.0.0, =0.0.4 and more Source cves: CVE-2026-26981 Source advisory: SNYK:PYTHON-OPENEXR-15338791...

CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981

OpenEXR CVE-2026-26981 affects 3.3.0–3.3.6 and 3.4.0–3.4.4; a heap-buffer-overflow (OOB read) occurs in istream_nonparallel_read in ImfContextInit.cpp when parsing a malformed EXR via a memory-mapped IStream. A signed integer subtraction becomes a negative value that is implicitly cast to size_t,...

CVE-2026-26981 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...

PT-2026-21650

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.3.0 through 3.3.6 OpenEXR versions 3.4.0 through 3.4.4 Description OpenEXR is an image storage format used in the motion picture industry. A heap-buffer-overflow out-of-bounds read can occur in the istream nonparallel read...

OpenEXR 安全漏洞

OpenEXR is an open standard for high dynamic range image file formats, open-sourced by the Academy Software Foundation. Versions 3.3.0 to 3.3.6 and 3.4.0 to 3.4.4 of OpenEXR contain security vulnerabilities. These vulnerabilities stem from integer underflow during the parsing of malformed EXR...

CVE-2026-26981

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow OOB read occurs in the istreamnonparallelread function in...