ChainAcademySoftwareFoundation · openexrPyPI:OpenEXR
AcademySoftwareFoundation openexr: incomplete fixes (2026)
3 CVEs over 2 generations, 1 Apr 2026 to 21 Apr 2026.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2026-345451 Apr 2026 First in the chain
- CVE-2026-345886 Apr 2026 No direct link to an earlier CVE
- CVE-2026-3988621 Apr 2026 incomplete fix for CVE-2026-34545incomplete fix for CVE-2026-34588
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2026-34545 | 1 Apr 2026 | OpenEXR: integer overflow lead to OOB in HTJ2K decoder | First in chain | 16.0 |
| CVE-2026-34588 | 6 Apr 2026 | OpenEXR has a signed 32-bit Overflow in PIZ Decoder Leads to OOB Read/Write · fixed in 3.4.9 | First in chain | 14.3 |
| CVE-2026-39886 | 21 Apr 2026 | OpenEXR has HTJ2K Signed Integer Overflow in ht_undo_impl() | CVE-2026-34545 · incomplete fix · High | 8.3 |