CVE-2026-34588
2 advisories.
PyPI/openexr CVE-2026-34588: high 7.8, EPSS 0.57%
OpenEXR has a signed 32-bit Overflow in PIZ Decoder Leads to OOB Read/Write
Action: Upgrade openexr to 3.2.7 or later.
pip install openexr==3.2.7pip install openexr==3.3.9pip install openexr==3.4.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.1.0 | 3.2.7 | - |
| 3.3.0 | 3.3.9 | - |
| 3.4.0 | 3.4.9 | - |
Fixed versions
| 3.2.7 | 3.3.9 | 3.4.9 |
Sources
- osv: GHSA-588r-cr5c-w6hf
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-588r-cr5c-w6hf
- https://nvd.nist.gov/vuln/detail/CVE-2026-34588
- https://github.com/AcademySoftwareFoundation/openexr
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.2.7
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.9
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.9
CVE-2026-34588 · published · modified · JSON
PyPI/openexr CVE-2026-34588: high 7.8, EPSS 0.57%
OpenEXR has a signed 32-bit Overflow in PIZ Decoder Leads to OOB Read/Write
Action: Upgrade openexr to 3.2.7 or later.
pip install openexr==3.2.7pip install openexr==3.3.9pip install openexr==3.4.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.1.0 | 3.2.7 | - |
| 3.3.0 | 3.3.9 | - |
| 3.4.0 | 3.4.9 | - |
Fixed versions
| 3.2.7 | 3.3.9 | 3.4.9 |
Sources
- osv: PYSEC-2026-2845
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-588r-cr5c-w6hf
- https://nvd.nist.gov/vuln/detail/CVE-2026-34588
- https://github.com/AcademySoftwareFoundation/openexr
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.2.7
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.3.9
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.9
- https://pypi.org/project/openexr
- https://github.com/advisories/GHSA-588r-cr5c-w6hf
CVE-2026-34588 · published · modified · JSON