CVE-2017-7885

NameCVE-2017-7885
DescriptionArtifex jbig2dec 0.13 has a heap-based buffer over-read leading to denial of service (application crash) or disclosure of sensitive information from process memory, because of an integer overflow in the jbig2_decode_symbol_dict function in jbig2_symbol_dict.c in libjbig2dec.a during operation on a crafted .jb2 file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs860460

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jbig2dec (PTS)jessie, wheezy0.11+20120125-1vulnerable
wheezy (security)0.13-4~deb7u1vulnerable
jessie (security)0.13-4~deb8u1vulnerable
stretch, sid0.13-4vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jbig2decsource(unstable)(unfixed)medium860460

Notes

https://bugs.ghostscript.com/show_bug.cgi?id=697703

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