CVE-2017-7207: Null Pointer Dereference
First published: Tue Mar 21 2017(Updated: )
The mem_get_bits_rectangle function in Artifex Software, Inc. Ghostscript 9.20 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PostScript document.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ghostscript | =9.20 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3838
- http://www.ghostscript.com/cgi-bin/findgit.cgi?309eca4e0a31ea70dcc844812691439312dad091
- http://www.securityfocus.com/bid/96995
- http://www.securitytracker.com/id/1039071
- https://access.redhat.com/errata/RHSA-2017:2180
- https://bugs.ghostscript.com/show_bug.cgi?id=697676
- https://security.gentoo.org/glsa/201708-06
- http://git.ghostscript.com/?p=ghostpdl.git;h=309eca4e0a31ea70dcc844812691439312dad091
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1434497
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1434353#c1
- https://bugzilla.redhat.com/show_bug.cgi?id=1434353
Frequently Asked Questions
What is the severity of CVE-2017-7207?
CVE-2017-7207 is classified as a denial of service vulnerability due to a NULL pointer dereference.
How do I fix CVE-2017-7207?
To mitigate CVE-2017-7207, users should upgrade to a later version of Ghostscript beyond 9.20, where the vulnerability is addressed.
What software is affected by CVE-2017-7207?
CVE-2017-7207 specifically affects Ghostscript version 9.20.
Can CVE-2017-7207 be exploited remotely?
Yes, CVE-2017-7207 can be exploited remotely through crafted PostScript documents.
What type of vulnerability is CVE-2017-7207?
CVE-2017-7207 is a NULL pointer dereference vulnerability that leads to a denial of service.
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- version/ghostscript/9.20