CVE-2026-59982CWE-190CWE-787

CVE-2026-59982

High · published August 25, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
23.1
In the wild
Unconfirmed
What it is

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 can return an out-of-bounds pointer from TypedDeepImageChannel::row() when a crafted deep EXR has a nonzero dataWindow origin. This vulnerability occurs because the API combines zero-based row access with an absolute-coordinate-adjusted base pointer, allowing a crash or limited information disclosure. This issue is fixed in versions 3.2.11, 3.3.13, and 3.4.14.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00314 · 23.1th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-787 · Out-of-bounds Write
Published
2026-08-25T22:17Z
References (4)
EPSS history
Timeline
  • 27 AUG 06:37Z
    EPSS moved — → 0%
    epss
  • 25 AUG 17:59Z
    OpenEXR: DWAA InputFile AC buffer overflow on ILP32 platforms
    cvelistv5