Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command.
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-189,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| ircd-ratbox | ircd-ratbox | 2.0.0 |
| oftc | oftc-hybrid | 1.5.6 |
| ircd-ratbox | ircd-ratbox | 1.3.1 |
| ircd-ratbox | ircd-ratbox | 2.1.8 |
| oftc | oftc-hybrid | 1.4.1 |
| ircd-ratbox | ircd-ratbox | 2.0.11 |
| oftc | oftc-hybrid | 1.6.2 |
| ircd-ratbox | ircd-ratbox | 2.2.5 |
| ircd-hybrid | ircd-hybrid | 7.2.2 |
| oftc | oftc-hybrid | 1.6.5 |
| ircd-ratbox | ircd-ratbox | 2.0.5 |
| ircd-ratbox | ircd-ratbox | 2.0.7 |
| ircd-ratbox | ircd-ratbox | 1.1 |
| ircd-ratbox | ircd-ratbox | 2.2.4 |
| ircd-ratbox | ircd-ratbox | 1.5.3 |
| ircd-ratbox | ircd-ratbox | 2.2.2 |
| oftc | oftc-hybrid | 1.5.2 |
| ircd-ratbox | ircd-ratbox | 2.1.2 |
| ircd-ratbox | ircd-ratbox | 2.2.7 |
| ircd-ratbox | ircd-ratbox | 2.2.1 |
| oftc | oftc-hybrid | 1.5.1 |
| ircd-ratbox | ircd-ratbox | * |
| ircd-ratbox | ircd-ratbox | 1.3.2 |
| ircd-ratbox | ircd-ratbox | 1.4.2 |
| ircd-ratbox | ircd-ratbox | 2.0.3 |
| ircd-ratbox | ircd-ratbox | 1.4 |
| ircd-ratbox | ircd-ratbox | 2.1.6 |
| ircd-ratbox | ircd-ratbox | 1.5.2 |
| ircd-ratbox | ircd-ratbox | 1.2.1 |
| ircd-ratbox | ircd-ratbox | 2.0.8 |
| ircd-ratbox | ircd-ratbox | 1.5 |
| ircd-ratbox | ircd-ratbox | 2.1.7 |
| ircd-ratbox | ircd-ratbox | 1.1.1 |
| ircd-ratbox | ircd-ratbox | 1.5.1 |
| ircd-ratbox | ircd-ratbox | 2.2.0 |
| oftc | oftc-hybrid | 1.4.0 |
| oftc | oftc-hybrid | * |
| ircd-ratbox | ircd-ratbox | 1.2.3 |
| oftc | oftc-hybrid | 1.5.4 |
| oftc | oftc-hybrid | 1.5.0 |
| oftc | oftc-hybrid | 1.6.0 |
| ircd-ratbox | ircd-ratbox | 1.2.2 |
| oftc | oftc-hybrid | 1.6.1 |
| ircd-ratbox | ircd-ratbox | 1.0 |
| ircd-ratbox | ircd-ratbox | 2.1.1 |
| ircd-ratbox | ircd-ratbox | 1.3 |
| ircd-ratbox | ircd-ratbox | 1.4.1 |
| oftc | oftc-hybrid | 1.5.7 |
| ircd-ratbox | ircd-ratbox | 2.0.4 |
| ircd-ratbox | ircd-ratbox | 2.2.6 |
| oftc | oftc-hybrid | 1.5.5 |
| ircd-ratbox | ircd-ratbox | 2.0.10 |
| oftc | oftc-hybrid | 1.5.3 |
| ircd-ratbox | ircd-ratbox | 2.2.3 |
| ircd-hybrid | ircd-hybrid | 7.2.3 |
| ircd-ratbox | ircd-ratbox | 2.0.1 |
| ircd-ratbox | ircd-ratbox | 2.1.5 |
| ircd-ratbox | ircd-ratbox | 2.0.2 |
| oftc | oftc-hybrid | 1.6.3 |
| oftc | oftc-hybrid | 1.6.6 |
| ircd-ratbox | ircd-ratbox | 2.1.0 |
| ircd-ratbox | ircd-ratbox | 1.1.2 |
| ircd-ratbox | ircd-ratbox | 2.1.4 |
| ircd-ratbox | ircd-ratbox | 2.0.6 |
| ircd-ratbox | ircd-ratbox | 2.0.9 |
| oftc | oftc-hybrid | 1.6.4 |
| ircd-ratbox | ircd-ratbox | 2.1.3 |