Vulnerability CVE-2017-9430: Information
Description
Stack-based buffer overflow in dnstracer through 1.9 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a command line with a long name argument that is mishandled in a strcpy call for argv[0]. An example threat model is a web application that launches dnstracer with an untrusted name string.
Severity: CRITICAL (9.8) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| dnstracer | sisyphus | 1.9-alt2 | 1.9-alt2 | ALT-PU-2020-3523-1 | 263583 | Fixed |
| dnstracer | p10 | 1.9-alt2 | 1.9-alt2 | ALT-PU-2020-3523-1 | 263583 | Fixed |
| dnstracer | p9 | 1.9-alt1.qa1.M90P.1 | 1.9-alt1.qa1.M90P.1 | ALT-PU-2020-3531-1 | 263584 | Fixed |
| dnstracer | c10f1 | 1.9-alt2 | 1.9-alt2 | ALT-PU-2020-3523-1 | 263583 | Fixed |
| dnstracer | c9f2 | 1.9-alt2 | 1.9-alt2 | ALT-PU-2022-1923-1 | 300245 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://cxsecurity.com/issue/WLB-2017060030 |
|
| 42115 |
|
| https://packetstormsecurity.com/files/142799/DNSTracer-1.8.1-Buffer-Overflow.html |
|
| 42424 |