Vulnerabilities

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PYSEC-2026-2848
  • PyPI/openexr
 OpenEXR: DWA Lossy Decoder Heap Out-of-Bounds Write 13 Jul
  • Fix available
  • Severity - 8.4 (High)
PYSEC-2026-2845
  • PyPI/openexr
 OpenEXR has a signed 32-bit Overflow in PIZ Decoder Leads to OOB Read/Write 13 Jul
  • Fix available
  • Severity - 8.6 (High)
PYSEC-2026-2849
  • PyPI/openexr
 OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp 13 Jul
  • Fix available
  • Severity - 6.5 (Medium)
PYSEC-2026-2844
  • PyPI/openexr
 OpenEXR has use after free in PyObject_StealAttrString 13 Jul
  • Fix available
  • Severity - 5.5 (Medium)
PYSEC-2026-2851
  • PyPI/openexr
 OpenEXR has buffer overflow in PyOpenEXR_old's channels() and channel() 13 Jul
  • Fix available
  • Severity - 5.5 (Medium)
PYSEC-2026-2843
  • PyPI/openexr
 OpenEXR Makes Use of Uninitialized Memory 13 Jul
  • Fix available
  • Severity - 2.0 (Low)
PYSEC-2026-2850
  • PyPI/openexr
 OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl) 13 Jul
  • Fix available
  • Severity - 8.7 (High)
PYSEC-2026-2847
  • PyPI/openexr
 OpenEXR: integer overflow to OOB write in uncompress_b44_impl() 13 Jul
  • Fix available
  • Severity - 8.4 (High)
PYSEC-2026-2846
  • PyPI/openexr
 OpenEXR's CompositeDeepScanLine integer-overflow leads to heap OOB write 13 Jul
  • Fix available
  • Severity - 8.4 (High)
PYSEC-2026-1749
  • PyPI/openexr
 OpenEXR Out-Of-Memory via Unbounded File Header Values 07 Jul
  • Fix available
  • Severity - 4.6 (Medium)
PYSEC-2026-1748
  • PyPI/openexr
 OpenEXR ScanLineProcess::run_fill NULL Pointer Write In "reduceMemory" Mode 07 Jul
  • Fix available
  • Severity - 4.6 (Medium)
PYSEC-2026-1746
  • PyPI/openexr
 OpenEXR Out of Bounds Heap Read due to Bad Pointer Arithmetic in LossyDctDecoder_execute 07 Jul
  • Fix available
  • Severity - 6.8 (Medium)
PYSEC-2026-1747
  • PyPI/openexr
 OpenEXR Heap-Based Buffer Overflow in Deep Scanline Parsing via Forged Unpacked Size 07 Jul
  • Fix available
  • Severity - 8.4 (High)
PYSEC-2026-728
  • PyPI/openexr
 OpenEXR invalid write 02 Jul
  • Fix available
  • Severity - 8.8 (High)
PYSEC-2026-727
  • PyPI/openexr
 OpenEXR invalid read 02 Jul
  • Fix available
  • Severity - 6.5 (Medium)
GHSA-p8xc-w3q4-h64x
  • PyPI/openexr
 OpenEXR: DWA Lossy Decoder Heap Out-of-Bounds Write 08 Apr
  • Fix available
  • Severity - 8.4 (High)
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