BSD Ports

openexr -- multiple vulnerabilities

· CVE-2026-34589, CVE-2026-34588, CVE-2026-34380, CVE-2026-34379, CVE-2026-34378 · VuXML entry

Cary Phillips reports: [OpenEXR 3.4.9] addresses the following CVEs: CVE-2026-34589 DWA Lossy Decoder Heap Out-of-Bounds Write CVE-2026-34588 Signed 32-bit Overflow in PIZ Decoder Leads to OOB Read/Write CVE-2026-34380 Signed integer overflow (undefined behavior) in undo_pxr24_impl may allow bounds-check bypass in PXR24 decompression CVE-2026-34379 Misaligned write in LossyDctDecoder_execute leading to undefined …

Affected versions

By system

1 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.

SystemPortVersionStateFixed
DragonFlygraphics/openexr3.3.4 vulnerable since 2026-04-02
OpenBSDgraphics/openexr3.5.2 out of range, by version
NetBSDgraphics/openexr3.4.15 not listed
MidnightBSDgraphics/openexr3.1.5 in range, by version
FreeBSDgraphics/openexr3.4.16 fixed (134 days after)