CVE-2018-7730

NameCVE-2018-7730
DescriptionAn issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp, leading to a heap-based buffer over-read in the PSD_MetaHandler::CacheFileData() function.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1310-1
NVD severitymedium (attack range: remote)
Debian Bugs892782

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exempi (PTS)jessie2.2.1-2vulnerable
stretch2.4.1-1vulnerable
buster2.5.0-2fixed
bullseye, sid2.5.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exempisource(unstable)2.4.5-1low892782
exempisourcewheezy2.2.0-1+deb7u1mediumDLA-1310-1

Notes

[stretch] - exempi <no-dsa> (Minor issue)
[jessie] - exempi <no-dsa> (Minor issue)
https://bugs.freedesktop.org/show_bug.cgi?id=105204
https://cgit.freedesktop.org/exempi/commit/?id=6cbd34025e5fd3ba47b29b602096e456507ce83b

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