OpenEXR: OpenEXR: Memory corruption and Denial of Service via crafted EXR file processing

A flaw was found in OpenEXR, an image storage format for the motion picture industry. A remote attacker or local user could exploit this vulnerability by providing a specially crafted B44 or B44A EXR file. This crafted file can cause an out-of-bounds write during file decoding, which may lead to...

OpenEXR: OpenEXR: Memory corruption and Denial of Service via crafted EXR file processing

A flaw was found in OpenEXR, an image storage format for the motion picture industry. A remote attacker or local user could exploit this vulnerability by providing a specially crafted B44 or B44A EXR file. This crafted file can cause an out-of-bounds write during file decoding, which may lead to...

CVE-2026-59984

A flaw was found in OpenEXR. When processing a specially crafted B44-compressed EXR image, an out-of-bounds write can occur due to an integer truncation vulnerability in ILP32 builds. This allows an attacker to cause a denial of service or potentially lead to memory corruption. Mitigation Red Hat...

CLSA-2026-1788167338 Fix CVE(s): CVE-2021-20298, CVE-2021-20299, CVE-2021-20304

SECURITY UPDATE: Memory exhaustion in the B44 compressor - debian/patches/CVE-2021-20298.patch: size tmpBuffer in elements rather than bytes in IlmImf/ImfB44Compressor.cpp. - CVE-2021-20298 SECURITY UPDATE: Null dereference on multipart files with no parts - debian/patches/CVE-2021-20299.patch:...

Linux Distros Unpatched Vulnerability : CVE-2026-59984

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through...

SUSE CVE-2026-59984

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984 OpenEXR: Scratch buffer overflow decoding B44-compressed InputFile on ILP32

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984 OpenEXR: Scratch buffer overflow decoding B44-compressed InputFile on ILP32

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

EUVD-2026-65693

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984 OpenEXR: Scratch buffer overflow decoding B44-compressed InputFile on ILP32

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984

OpenEXR (the reference implementation for the EXR image format, widely used in the motion picture industry) is vulnerable to an out-of-bounds write on ILP32 builds in the B44-compressed scanline decode path. A crafted B44-compressed scanline EXR file causes the logical scratch size to truncate be...

CVE-2026-59984

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

CVE-2026-59984: Out-of-bounds Write

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions 3.1.0 through 3.2.10, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable on ILP32 builds to an out-of-bounds write. When a crafted...

PT-2026-81462

Name of the Vulnerable Software and Affected Versions OpenEXR versions 3.1.0 through 3.2.10 OpenEXR versions 3.3.0 through 3.3.12 OpenEXR versions 3.4.0 through 3.4.13 Description On ILP32 builds, an out-of-bounds write occurs when processing a crafted B44-compressed scanline EXR. This happens...

PYSEC-2026-2847 OpenEXR: integer overflow to OOB write in uncompress_b44_impl()

Summary The B44/B44A decoder in OpenEXR reconstructs row pointers into a scratch buffer using int. When the channel width nx is large enough, the product y nx overflows int, causing the row pointer to wrap before the start of the scratch buffer. Subsequent memcpy calls then write decoded pixel...

OpenEXR: integer overflow to OOB write in uncompress_b44_impl()

SummaryThe B44/B44A decoder in OpenEXR reconstructs row pointers into a scratch buffer using int. When the channel width nx is large enough, the product y nx overflows int, causing the row pointer to wrap before the start of the scratch buffer. Subsequent memcpy calls then write decoded pixel...

PT-2026-59485

Summary The B44/B44A decoder in OpenEXR reconstructs row pointers into a scratch buffer using int. When the channel width nx is large enough, the product y nx overflows int, causing the row pointer to wrap before the start of the scratch buffer. Subsequent memcpy calls then write decoded pixel...