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CVE-2026-26981

🗓️ 24 Feb 2026 02:26:16Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

OpenEXR heap overflow from signed underflow in ImfContextInit.cpp during mmap parsing of malformed EXR.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-26981
24 Feb 202602:26
attackerkb
AlpineLinux
CVE-2026-26981
24 Feb 202602:26
alpinelinux
Chainguard
CVE-2026-26981 vulnerabilities
26 Feb 202619:17
cgr
Circl
CVE-2026-26981
21 Feb 202621:21
circl
CNNVD
OpenEXR 安全漏洞
24 Feb 202600:00
cnnvd
Cvelist
CVE-2026-26981 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp
24 Feb 202602:26
cvelist
Debian CVE
CVE-2026-26981
24 Feb 202602:26
debiancve
EUVD
EUVD-2026-7407
6 Apr 202617:51
euvd
Fedora
[SECURITY] Fedora 42 Update: mingw-openexr-3.3.8-1.fc42
17 Mar 202602:12
fedora
Fedora
[SECURITY] Fedora 43 Update: mingw-openexr-3.3.8-1.fc43
17 Mar 202600:49
fedora
Rows per page
NVD
Vulners
Node
openexropenexrRange3.3.03.3.7
OR
openexropenexrRange3.4.03.4.5
[
  {
    "vendor": "AcademySoftwareFoundation",
    "product": "openexr",
    "versions": [
      {
        "version": ">= 3.3.0, < 3.3.7",
        "status": "affected"
      },
      {
        "version": ">= 3.4.0, < 3.4.5",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 10:26Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
EPSS0.00523
SSVC
12