Radare2 radiff2 cons.c r_cons_is_breaked memory corruption
Published Jun 5, 2025
2.0
LOWCVSS 4.0
EPSS 0.22%
Description
A vulnerability was found in Radare2 5.9.9. It has been rated as problematic. This issue affects the function r_cons_is_breaked in the library /libr/cons/cons.c of the component radiff2. The manipulation of the argument -T leads to memory corruption. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The identifier of the patch is 5705d99cc1f23f36f9a84aab26d1724010b97798. It is recommended to apply a patch to fix this issue. The documentation explains that the parameter -T is experimental and "crashy". Further analysis has shown "the race is not a real problem unless you use asan". An additional warning regarding threading support has been added.
Affected products
- Vendor n/a Product Radare2 Defaultn/a
- Version 5.9.9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Radare2 | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (7)
- https://drive.google.com/file/d/1oG5IC7qhL_SJsIHpnWp7MZlWJGYt8qWZ/view?usp=sharing exploit
- https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798 patch
- https://github.com/radareorg/radare2/issues/24230 issue-trackingExploitIssue TrackingVendor Advisory
- https://github.com/radareorg/radare2/issues/24230#issuecomment-2919612676 issue-trackingIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.311129 signaturepermissions-requiredPermissions RequiredVDB Entry
- https://vuldb.com/?id.311129 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.586909 third-party-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://drive.google.com/file/d/1oG5IC7qhL_SJsIHpnWp7MZlWJGYt8qWZ/view?usp=sharing | exploit | |
| https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798 | patch | |
| https://github.com/radareorg/radare2/issues/24230 | issue-trackingExploitIssue TrackingVendor Advisory | |
| https://github.com/radareorg/radare2/issues/24230#issuecomment-2919612676 | issue-trackingIssue TrackingVendor Advisory | |
| https://vuldb.com/?ctiid.311129 | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://vuldb.com/?id.311129 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.586909 | third-party-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.