Loop with Unreachable Exit Condition ('Infinite Loop') Affecting qpdf package, versions <8.0.2-3~14.04.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1404-QPDF-319557
- published25 Jul 2017
- disclosed25 Jul 2017
Introduced: 25 Jul 2017
CVE-2017-11624 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 qpdf to version 8.0.2-3~14.04.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qpdf package and not the qpdf package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
A stack-consumption vulnerability was found in libqpdf in QPDF 6.0.0, which allows attackers to cause a denial of service via a crafted file, related to the QPDFTokenizer::resolveLiteral function in QPDFTokenizer.cc after two consecutive calls to QPDFObjectHandle::parseInternal, aka an "infinite loop."
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11624
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11624
- https://security-tracker.debian.org/tracker/CVE-2017-11624
- https://github.com/qpdf/qpdf/issues/117
- http://somevulnsofadlab.blogspot.jp/2017/07/qpdfan-infinite-loop-in-libqpdf.html
- https://usn.ubuntu.com/3638-1/