CVE-2019-9543

NameCVE-2019-9543
DescriptionAn issue was discovered in Poppler 0.74.0. A recursive function call, in JBIG2Stream::readGenericBitmap() located in JBIG2Stream.cc, can be triggered by sending a crafted pdf file to (for example) the pdfseparate binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact. This is related to JArithmeticDecoder::decodeBit.
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)
NVD severitymedium
Debian Bugs923553

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
poppler (PTS)jessie0.26.5-2+deb8u4vulnerable
jessie (security)0.26.5-2+deb8u13vulnerable
stretch (security), stretch0.48.0-2+deb9u2vulnerable
buster0.71.0-5vulnerable
bullseye, sid0.71.0-6vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
popplersource(unstable)(unfixed)low923553

Notes

[buster] - poppler <ignored> (Minor issue)
[stretch] - poppler <ignored> (Minor issue)
[jessie] - poppler <postponed> (Minor issue; revisit when fixed upstream)
https://gitlab.freedesktop.org/poppler/poppler/issues/730

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