A vulnerability was found in Radare2 5.9.9. It has been classified as problematic. Affected is the function r_cons_pal_init in the library /libr/cons/pal.c of the component radiff2. The manipulation of the argument -T leads to memory corruption. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told 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 name 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". A new warning has been added.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.311136 | vdb entry technical description third party advisory |
| https://vuldb.com/?ctiid.311136 | vdb entry signature permissions required |
| https://vuldb.com/?submit.586929 | vdb entry third party advisory |
| https://github.com/radareorg/radare2/issues/24238 | issue tracking vendor advisory exploit |
| https://github.com/radareorg/radare2/issues/24238#issuecomment-2918850876 | issue tracking vendor advisory |
| https://drive.google.com/file/d/1StQvpouGzMCOGmF3b5q_NxAJiZwivnjp/view?usp=sharing | exploit |
| https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798 | patch |