In OpenBSD 7.4 before errata 006 and OpenBSD 7.3 before errata 020, httpd(8) is vulnerable to a NULL dereference when handling a malformed fastcgi request.
The product dereferences a pointer that it expects to be valid but is NULL.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openbsd | Openbsd | * | 7.3 (excluding) |
| Openbsd | Openbsd | 7.3 (including) | 7.3 (including) |
| Openbsd | Openbsd | 7.3-errata_001 (including) | 7.3-errata_001 (including) |
| Openbsd | Openbsd | 7.3-errata_002 (including) | 7.3-errata_002 (including) |
| Openbsd | Openbsd | 7.3-errata_003 (including) | 7.3-errata_003 (including) |
| Openbsd | Openbsd | 7.3-errata_004 (including) | 7.3-errata_004 (including) |
| Openbsd | Openbsd | 7.3-errata_005 (including) | 7.3-errata_005 (including) |
| Openbsd | Openbsd | 7.3-errata_006 (including) | 7.3-errata_006 (including) |
| Openbsd | Openbsd | 7.3-errata_007 (including) | 7.3-errata_007 (including) |
| Openbsd | Openbsd | 7.3-errata_008 (including) | 7.3-errata_008 (including) |
| Openbsd | Openbsd | 7.3-errata_009 (including) | 7.3-errata_009 (including) |
| Openbsd | Openbsd | 7.3-errata_010 (including) | 7.3-errata_010 (including) |
| Openbsd | Openbsd | 7.3-errata_011 (including) | 7.3-errata_011 (including) |
| Openbsd | Openbsd | 7.3-errata_012 (including) | 7.3-errata_012 (including) |
| Openbsd | Openbsd | 7.3-errata_013 (including) | 7.3-errata_013 (including) |
| Openbsd | Openbsd | 7.3-errata_014 (including) | 7.3-errata_014 (including) |
| Openbsd | Openbsd | 7.3-errata_015 (including) | 7.3-errata_015 (including) |
| Openbsd | Openbsd | 7.3-errata_016 (including) | 7.3-errata_016 (including) |
| Openbsd | Openbsd | 7.3-errata_017 (including) | 7.3-errata_017 (including) |
| Openbsd | Openbsd | 7.3-errata_018 (including) | 7.3-errata_018 (including) |
| Openbsd | Openbsd | 7.3-errata_019 (including) | 7.3-errata_019 (including) |
| Openbsd | Openbsd | 7.4 (including) | 7.4 (including) |
| Openbsd | Openbsd | 7.4-errata_001 (including) | 7.4-errata_001 (including) |
| Openbsd | Openbsd | 7.4-errata_002 (including) | 7.4-errata_002 (including) |
| Openbsd | Openbsd | 7.4-errata_003 (including) | 7.4-errata_003 (including) |
| Openbsd | Openbsd | 7.4-errata_004 (including) | 7.4-errata_004 (including) |
| Openbsd | Openbsd | 7.4-errata_005 (including) | 7.4-errata_005 (including) |