CVE-2019-6456: Null Pointer Dereference
First published: Wed Jan 16 2019(Updated: )
An issue was discovered in GNU Recutils 1.8. There is a NULL pointer dereference in the function rec_fex_size() in the file rec-fex.c of librec.a.
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 | |
| =1.8 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/TeamSeri0us/pocs/tree/master/recutils
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6456
- https://nvd.nist.gov/vuln/detail/CVE-2019-6456
- https://launchpad.net/bugs/cve/CVE-2019-6456
- https://security-tracker.debian.org/tracker/CVE-2019-6456
- https://ubuntu.com/security/CVE-2019-6456
Frequently Asked Questions
What is the severity of CVE-2019-6456?
CVE-2019-6456 has a medium severity due to the potential for a denial of service caused by a NULL pointer dereference.
How do I fix CVE-2019-6456?
To fix CVE-2019-6456, upgrade GNU Recutils to version 1.9 or later, where the vulnerability has been addressed.
What versions of GNU Recutils are affected by CVE-2019-6456?
GNU Recutils version 1.8 is affected by CVE-2019-6456, while later versions are not.
What kind of issue does CVE-2019-6456 represent?
CVE-2019-6456 represents a NULL pointer dereference vulnerability that can lead to a denial of service.
Where can I find more information about CVE-2019-6456?
Detailed information about CVE-2019-6456 can be typically found in the security advisories or vulnerability databases.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/first-publish-date
- agent/references
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- collector/launchpad-cve
- source/Launchpad
- collector/security-tracker-debian
- source/Debian
- collector/nvd-api
- agent/softwarecombine
- agent/tags
- collector/usn-cve
- source/Ubuntu
- agent/description
- agent/event
- agent/source
- vendor/gnu
- canonical/gnu recutils
- version/gnu recutils/1.8
- package-manager/debian