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4 vulnerabilities by pymumu
CVE-2026-1425 (GCVE-0-2026-1425)
Vulnerability from cvelistv5 – Published: 2026-01-26 07:32 – Updated: 2026-02-23 08:58 X_Open Source
VLAI
Title
pymumu SmartDNS SVBC Record dns.c _dns_decode_SVCB_HTTPS stack-based overflow
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.342841 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.342841 | signaturepermissions-required |
| https://vuldb.com/?submit.736827 | third-party-advisory |
| https://github.com/pymumu/smartdns/commit/2d57c4b… | patch |
| https://github.com/pymumu/smartdns/ | product |
Impacted products
Credits
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CVE-2024-24199 (GCVE-0-2024-24199)
Vulnerability from cvelistv5 – Published: 2024-06-06 21:27 – Updated: 2025-03-13 13:56
VLAI
Summary
smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
Impacted products
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CVE-2024-24198 (GCVE-0-2024-24198)
Vulnerability from cvelistv5 – Published: 2024-06-06 21:26 – Updated: 2025-02-13 15:47
VLAI
Summary
smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/util.c.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
1 reference
Impacted products
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CVE-2023-31470 (GCVE-0-2023-31470)
Vulnerability from cvelistv5 – Published: 2023-04-28 00:00 – Updated: 2025-01-31 15:58
VLAI
Summary
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-787 - Out-of-bounds Write
Assigner
References
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