CVE-2016-1626

NameCVE-2016-1626
DescriptionThe opj_pi_update_decode_poc function in pi.c in OpenJPEG, as used in PDFium in Google Chrome before 48.0.2564.109, miscalculates a certain layer index value, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF document.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3486-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium-browser (PTS)wheezy, wheezy (security)37.0.2062.120-1~deb7u1vulnerable
jessie (security), jessie57.0.2987.98-1~deb8u1fixed
stretch (security), stretch61.0.3163.100-1~deb9u1fixed
buster, sid61.0.3163.100-2fixed
openjpeg (PTS)wheezy, wheezy (security)1.3+dfsg-4.8fixed
jessie1:1.5.2-3fixed
openjpeg2 (PTS)jessie (security), jessie2.1.0-2+deb8u2vulnerable
stretch2.1.2-1.1vulnerable
buster2.2.0-2fixed
sid2.3.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromium-browsersource(unstable)48.0.2564.116-1medium
chromium-browsersourcejessie48.0.2564.116-1~deb8u1mediumDSA-3486-1
chromium-browsersourcesqueeze(unfixed)end-of-life
chromium-browsersourcewheezy(unfixed)end-of-life
openjpegsource(unstable)(unfixed)medium
openjpegsourcejessie(not affected)
openjpegsourcewheezy(not affected)
openjpeg2source(unstable)2.1.2-1.2medium

Notes

[jessie] - openjpeg <not-affected> (Vulnerable code introduced later)
[wheezy] - openjpeg <not-affected> (Vulnerable code introduced later)
[wheezy] - chromium-browser <end-of-life> (Not supported in Wheezy)
[squeeze] - chromium-browser <end-of-life> (Not supported in Squeeze LTS)
openjpeg2 fixed in google by https://pdfium.googlesource.com/pdfium.git/+/76c995796f95fd4c54c5f11d2a04392f16478619%5E%21/#F2
https://github.com/uclouvain/openjpeg/issues/850
https://github.com/uclouvain/openjpeg/commit/11445eddad7e7fa5b273d1c83c91011c44e5d586

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