Security readout for executives and security teams
OpenEXR versions before 2.5.2 can mishandle a malformed image attribute and overflow heap memory. The clearest business risk is to services or workstations that ingest EXR files from users, partners, or automated pipelines. The source bundle does not provide CVSS scoring or confirmed active exploitation. Exposure is most likely in image-processing, rendering, media, design, or content-ingestion systems using OpenEXR before 2.5.2, including bundled libraries or OS packages. Treat this as a targeted dependency remediation item, especially for systems processing external image files. Prioritize externally supplied content pipelines before internal-only rendering workflows. Mitigation focus: Upgrade OpenEXR to v2.5.2 or later where directly managed.; Apply fixed OpenEXR packages from affected Linux distributions.; Inventory applications that bundle OpenEXR rather than using system packages..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-15306 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2CVE reference · x_refsource_MISC
- https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.mdCVE reference · x_refsource_MISC
- https://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.mdCVE reference · x_refsource_MISC
- https://github.com/AcademySoftwareFoundation/openexr/pull/738CVE reference · x_refsource_MISC
- FEDORA-2020-8394f7fd12CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-a9a0f8f6cdCVE reference · vendor-advisory, x_refsource_FEDORA
- USN-4418-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- DSA-4755CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20200830 [SECURITY] [DLA 2358-1] openexr security updateCVE reference · mailing-list, x_refsource_MLIST
- GLSA-202107-27CVE reference · vendor-advisory, x_refsource_GENTOO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
