CVE-2017-6845: Null Pointer Dereference
The PoDoFo::PdfColor::operator function in PdfColor.cpp in PoDoFo 0.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
alpine/podofoto a version that resolves this vulnerability.Fixed in 0.9.5-r0
Event History
Frequently Asked Questions
What is the severity of CVE-2017-6845?
CVE-2017-6845 is classified as a denial of service vulnerability due to a NULL pointer dereference.
How do I fix CVE-2017-6845?
To fix CVE-2017-6845, upgrade PoDoFo to a version later than 0.9.4 that addresses this vulnerability.
What software is affected by CVE-2017-6845?
CVE-2017-6845 specifically affects PoDoFo version 0.9.4.
What type of attack can be executed with CVE-2017-6845?
CVEs like CVE-2017-6845 can lead to a denial of service attack when exploited by sending a crafted file.
Is CVE-2017-6845 exploitable remotely?
Yes, CVE-2017-6845 can be exploited remotely by attackers using a specially crafted PDF file.