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2 vulnerabilities found for mtr by BitWizard
CVE-2026-14461 (GCVE-0-2026-14461)
Vulnerability from nvd – Published: 2026-07-10 10:38 – Updated: 2026-07-10 13:14 X_Open Source
VLAI
EPSS
VEX
Title
Out-of-bound read in mtr
Summary
mtr is vulnerable to Out-of-bound read vulnerability in ipinfo_lookup() function. An attacker who can influence the TXT response used for AS lookups can trigger this bug by returning a DNS response that is larger than 512 bytes and uses a crafted compression pointer in the answer NAME field. ipinfo_lookup() function uses the length of the response as the end-of-message boundary for dn_expand() function. The result is a reliable crash.
This issue exists in the mtr through version 0.96 and it was fixed in commit 48e1794414d338ce47abc0f27c25ade8788af9c3.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2026/07/CVE-2026-14461 | third-party-advisory |
| https://github.com/traviscross/mtr/commit/48e1794… | patch |
Credits
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CVE-2026-14461 (GCVE-0-2026-14461)
Vulnerability from cvelistv5 – Published: 2026-07-10 10:38 – Updated: 2026-07-10 13:14 X_Open Source
VLAI
EPSS
VEX
Title
Out-of-bound read in mtr
Summary
mtr is vulnerable to Out-of-bound read vulnerability in ipinfo_lookup() function. An attacker who can influence the TXT response used for AS lookups can trigger this bug by returning a DNS response that is larger than 512 bytes and uses a crafted compression pointer in the answer NAME field. ipinfo_lookup() function uses the length of the response as the end-of-message boundary for dn_expand() function. The result is a reliable crash.
This issue exists in the mtr through version 0.96 and it was fixed in commit 48e1794414d338ce47abc0f27c25ade8788af9c3.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds read
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://cert.pl/en/posts/2026/07/CVE-2026-14461 | third-party-advisory |
| https://github.com/traviscross/mtr/commit/48e1794… | patch |
Credits
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