CVE-2026-40386

Name
CVE-2026-40386
Description
In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://github.com/libexif/libexif/commit/dc6eac6e9655d14d0779d99e82d0f5f442d2f34b

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:* libexif >= None <= 0.6.25

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libexif edge-community 0.6.25-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libexif edge-community 0.6.24-r2 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libexif edge-community 0.6.23-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libexif edge-community 0.6.22-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libexif edge-community 0.6.21-r3 None possibly vulnerable
libexif edge-community 0.6.21-r0 None possibly vulnerable
libexif edge-community 0.6.19-r0 None possibly vulnerable
libexif 3.23-community 0.6.26-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
libexif 3.23-community 0.6.25-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable