openexr -- buffer overflow in istream_nonparallel_read on invalid input data
Cary Phillips reports: [openexr] v3.4.5 [...] fixes an incorrect size check in istream_nonparallel_read that could lead to a buffer overflow on invalid input data.
Affected versions
- openexr < 3.3.7; >= 3.4.0 < 3.4.5
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.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| DragonFly | graphics/openexr | 3.3.4 | vulnerable since 2026-02-22 | |
| OpenBSD | graphics/openexr | 3.5.2 | out of range, by version | |
| NetBSD | graphics/openexr | 3.4.15 | not listed | |
| MidnightBSD | graphics/openexr | 3.1.5 | in range, by version | |
| FreeBSD | graphics/openexr | 3.4.16 | fixed | (173 days after) |