radareorg radare2 version 5.5.2 is vulnerable to NULL Pointer Dereference via libr/bin/p/bin_symbols.c binary symbol parser.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Radare2 | Radare | * | 5.5.4 (excluding) |
| Radare2 | Ubuntu | bionic | * |
| Radare2 | Ubuntu | focal | * |
| Radare2 | Ubuntu | lunar | * |
| Radare2 | Ubuntu | mantic | * |
| Radare2 | Ubuntu | oracular | * |
| Radare2 | Ubuntu | plucky | * |
Potential Mitigations
References
- http://www.openwall.com/lists/oss-security/2022/05/25/1
- https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
- https://github.com/radareorg/radare2/issues/19478
- http://www.openwall.com/lists/oss-security/2022/05/25/1
- https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
- https://github.com/radareorg/radare2/issues/19478