CVE-2026-34543
2 advisories.
PyPI/openexr CVE-2026-34543: high
OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl)
Action: Upgrade openexr to 3.4.8 or later.
pip install openexr==3.4.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.4.0 | 3.4.8 | - |
| 3.3.0 | - | 3.3.8 |
| 3.2.0 | - | 3.2.6 |
Fixed versions
| 3.4.8 |
Sources
- osv: GHSA-vc68-257w-m432
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vc68-257w-m432
- https://nvd.nist.gov/vuln/detail/CVE-2026-34543
- https://github.com/AcademySoftwareFoundation/openexr/commit/5f6d0aaa9e43802917af7db90f181e88e083d3b8
- https://github.com/AcademySoftwareFoundation/openexr
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.8
CVE-2026-34543 · published · modified · JSON
PyPI/openexr CVE-2026-34543: unknown
OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl)
Action: Upgrade openexr to 3.4.8 or later.
pip install openexr==3.4.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.2.0 | 3.4.8 | - |
Fixed versions
| 3.4.8 |
Sources
- osv: PYSEC-2026-2850
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-vc68-257w-m432
- https://nvd.nist.gov/vuln/detail/CVE-2026-34543
- https://github.com/AcademySoftwareFoundation/openexr/commit/5f6d0aaa9e43802917af7db90f181e88e083d3b8
- https://github.com/AcademySoftwareFoundation/openexr
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.4.8
- https://pypi.org/project/openexr
- https://github.com/advisories/GHSA-vc68-257w-m432
CVE-2026-34543 · published · modified · JSON