CVE-2019-11638: Null Pointer Dereference
First published: Wed May 01 2019(Updated: )
An issue was discovered in GNU recutils 1.8. There is a NULL pointer dereference in the function rec_field_name_equal_p at rec-field-name.c in librec.a, leading to a crash.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU Recutils | =1.8 | |
| debian/recutils | <=1.8-1<=1.9-2<=1.9-3 |
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Reference Links
- https://github.com/TeamSeri0us/pocs/blob/master/recutils/bug-report-recutils
- https://github.com/TeamSeri0us/pocs/tree/master/recutils/bug-report-recutils/rec2csv
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11638
- https://nvd.nist.gov/vuln/detail/CVE-2019-11638
- https://launchpad.net/bugs/cve/CVE-2019-11638
- https://security-tracker.debian.org/tracker/CVE-2019-11638
- https://ubuntu.com/security/CVE-2019-11638
Frequently Asked Questions
What is the severity of CVE-2019-11638?
CVE-2019-11638 has been classified as a moderate severity vulnerability due to its ability to cause a crash through NULL pointer dereference.
How do I fix CVE-2019-11638?
To fix CVE-2019-11638, upgrade GNU Recutils to version 1.9 or later, as the vulnerability is resolved in these versions.
What systems are affected by CVE-2019-11638?
CVE-2019-11638 affects GNU Recutils version 1.8 as well as certain Debian packages of Recutils up to version 1.9-3.
What type of vulnerability is CVE-2019-11638?
CVE-2019-11638 is categorized as a NULL pointer dereference vulnerability, leading to application crashes.
What are the potential impacts of CVE-2019-11638?
The potential impact of CVE-2019-11638 includes application instability and crashes, which may disrupt services relying on GNU Recutils.
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