CVE-2019-1787

NameCVE-2019-1787
DescriptionA vulnerability in the Portable Document Format (PDF) scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and prior could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a lack of proper data handling mechanisms within the device buffer while indexing remaining file data on an affected device. An attacker could exploit this vulnerability by sending crafted PDF files to an affected device. A successful exploit could allow the attacker to cause a heap buffer out-of-bounds read condition, resulting in a crash that could result in a denial of service condition on an affected device.
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-1759-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
clamav (PTS)jessie0.100.0+dfsg-0+deb8u1vulnerable
jessie (security)0.100.3+dfsg-0+deb8u1fixed
stretch0.100.3+dfsg-0+deb9u1fixed
bullseye, sid, buster0.101.2+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
clamavsource(unstable)0.101.2+dfsg-1medium
clamavsourcejessie0.100.3+dfsg-0+deb8u1mediumDLA-1759-1
clamavsourcestretch0.100.3+dfsg-0+deb9u1medium

Notes

https://blog.clamav.net/2019/03/clamav-01012-and-01003-patches-have.html

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