| Name | CVE-2026-40385 |
| Description | In libexif through 0.6.25, an unsigned 32bit integer overflow in Nikon MakerNote handling could be used by local attackers to cause crashes or information leaks. This only affects 32bit systems. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4558-1 |
| Debian Bugs | 1133922 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libexif (PTS) | bullseye | 0.6.22-3 | vulnerable |
| bullseye (security) | 0.6.22-3+deb11u1 | fixed | |
| bookworm | 0.6.24-1+deb12u1 | fixed | |
| trixie | 0.6.25-1+deb13u1 | fixed | |
| forky, sid | 0.6.26-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libexif | source | bullseye | 0.6.22-3+deb11u1 | DLA-4558-1 | ||
| libexif | source | bookworm | 0.6.24-1+deb12u1 | |||
| libexif | source | trixie | 0.6.25-1+deb13u1 | |||
| libexif | source | (unstable) | 0.6.26-1 | 1133922 |
Fixed by: https://github.com/libexif/libexif/commit/93003b93e50b3d259bd2227d8775b73a53c35d58