CVE-2017-7994: Null Pointer Dereference
First published: Fri Apr 21 2017(Updated: )
The function TextExtractor::ExtractText in TextExtractor.cpp:77 in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted PDF document.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libpodofo | 0.9.7+dfsg-2 0.9.8+dfsg-3 0.9.8+dfsg-3.1 | |
| PoDoFo | =0.9.5 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-7994?
CVE-2017-7994 has a medium severity rating due to its potential to cause a denial of service.
How do I fix CVE-2017-7994?
To fix CVE-2017-7994, upgrade PoDoFo to version 0.9.7 or higher.
What is the impact of CVE-2017-7994?
The impact of CVE-2017-7994 is that it allows remote attackers to crash the application by exploiting a NULL pointer dereference.
Which versions of PoDoFo are affected by CVE-2017-7994?
PoDoFo version 0.9.5 is specifically affected by CVE-2017-7994.
Is CVE-2017-7994 being actively exploited?
There is no public information indicating active exploitation of CVE-2017-7994, but it remains a potential risk.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/author
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- agent/weakness
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/podofo project
- canonical/podofo
- version/podofo/0.9.5