CVE-2017-9209
First published: Tue May 23 2017(Updated: )
libqpdf.a in QPDF 6.0.0 allows remote attackers to cause a denial of service (infinite recursion and stack consumption) via a crafted PDF document, related to QPDFObjectHandle::parseInternal, aka qpdf-infiniteloop2.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/qpdf | <8.0.2-3~14.04.1 | 8.0.2-3~14.04.1 |
| ubuntu/qpdf | <7.0.0-1 | 7.0.0-1 |
| ubuntu/qpdf | <8.0.2-3~16.04.1 | 8.0.2-3~16.04.1 |
| debian/qpdf | 10.1.0-1 11.3.0-1+deb12u1 11.9.1-1 | |
| qpdf | =6.0.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =17.10 |
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Reference Links
- https://blogs.gentoo.org/ago/2017/05/21/qpdf-three-infinite-loop-in-libqpdf/
- https://usn.ubuntu.com/3638-1/
- https://launchpad.net/bugs/cve/CVE-2017-9209
- https://www.openwall.com/lists/oss-security/2017/05/23/10
- https://github.com/qpdf/qpdf/issues/100
- https://security-tracker.debian.org/tracker/CVE-2017-9209
- http://www.openwall.com/lists/oss-security/2017/05/23/10
- https://ubuntu.com/security/notices/USN-3638-1
- https://www.cve.org/CVERecord?id=CVE-2017-9209
- https://nvd.nist.gov/vuln/detail/CVE-2017-9209
- https://github.com/qpdf/qpdf/commit/315092dd98d5230ef0efa18b294d464d0e9f79d0
- https://ubuntu.com/security/CVE-2017-9209
Frequently Asked Questions
What is the severity of CVE-2017-9209?
CVE-2017-9209 has a moderate severity level due to its potential to cause denial of service.
How do I fix CVE-2017-9209?
To fix CVE-2017-9209, upgrade QPDF to version 8.0.2-3~14.04.1 or later.
Which versions of QPDF are affected by CVE-2017-9209?
CVE-2017-9209 affects QPDF version 6.0.0 and prior versions.
What types of attacks does CVE-2017-9209 allow?
CVE-2017-9209 allows remote attackers to trigger infinite recursion and stack consumption through crafted PDF documents.
Are there any specific operating systems vulnerable to CVE-2017-9209?
CVE-2017-9209 affects Ubuntu versions 14.04, 16.04, and 17.10 when using the vulnerable QPDF package.
- agent/type
- agent/last-modified-date
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- source/Launchpad
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- collector/usn-cve
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- package-manager/ubuntu
- package-manager/debian
- vendor/qpdf project
- canonical/qpdf
- version/qpdf/6.0.0
- vendor/canonical
- canonical/ubuntu
- version/ubuntu/14.04
- version/ubuntu/16.04
- version/ubuntu/17.10