Vulnerability Description
Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nlnetlabs | Unbound | < 1.9.5 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing ListThird Party Advisory
- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/Not ApplicableThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing ListThird Party Advisory
- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/Not ApplicableThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory
FAQ
What is CVE-2019-25035?
CVE-2019-25035 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation ...
How severe is CVE-2019-25035?
CVE-2019-25035 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-25035?
Check the references section above for vendor advisories and patch information. Affected products include: Nlnetlabs Unbound, Debian Debian Linux.