CVE-2024-42643: Integer Overflow
First published: Tue Oct 22 2024(Updated: )
Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SmartDNS | ||
| debian/smartdns | 33+dfsg-2.1 40+dfsg-1 46.1+dfsg-1 |
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/pymumu/smartdns/issues/1779
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42643
- https://nvd.nist.gov/vuln/detail/CVE-2024-42643
- https://launchpad.net/bugs/cve/CVE-2024-42643
- https://security-tracker.debian.org/tracker/CVE-2024-42643
- https://ubuntu.com/security/CVE-2024-42643
- https://github.com/pymumu/smartdns/issues/177
Frequently Asked Questions
What is the severity of CVE-2024-42643?
CVE-2024-42643 has been classified as a high severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2024-42643?
To fix CVE-2024-42643, update to the patched versions of SmartDNS, specifically any version after 46.1+dfsg-1.
What causes CVE-2024-42643?
CVE-2024-42643 is caused by an integer overflow in the fast_ping.c file that allows for misaligned memory access.
What are the affected versions for CVE-2024-42643?
Affected versions for CVE-2024-42643 include SmartDNS Release46 and its variants prior to the patched versions.
Can CVE-2024-42643 be exploited remotely?
Yes, CVE-2024-42643 can be exploited remotely, allowing attackers to trigger a denial of service.
- agent/first-publish-date
- agent/type
- agent/author
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/severity
- collector/mitre-cve
- source/MITRE
- agent/weakness
- collector/usn-cve
- source/Ubuntu
- collector/nvd-cve
- agent/references
- agent/source
- agent/description
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- agent/event
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/smartdns
- canonical/smartdns