Description (CNA)
A security flaw has been discovered in pymumu SmartDNS up to 47.1. This vulnerability affects the function _dns_decode_rr_head/_dns_decode_SVCB_HTTPS of the file src/dns.c of the component SVBC Record Parser. The manipulation results in stack-based buffer overflow. It is possible to launch the attack remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The patch is identified as 2d57c4b4e1add9b4537aeb403f794a084727e1c8. Applying a patch is advised to resolve this issue.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| pymumu / SmartDNS | affected 47.0; affected 47.1 |
CWE
CWE-121, CWE-119
References
- https://vuldb.com/?id.342841
- https://vuldb.com/?ctiid.342841
- https://vuldb.com/?submit.736827
- https://github.com/pymumu/smartdns/commit/2d57c4b4e1add9b4537aeb403f794a084727e1c8
- https://github.com/pymumu/smartdns/
ADP enrichment
No English description supplied.
No references supplied.