A segmentation fault was discovered in radare2 with adf command. In libr/core/cmd_anal.c, when command "adf" has no or wrong argument, anal_fcn_data (core, input + 1) --> RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1); returns null pointer for fcn causing segmentation fault later in ensure_fcn_range (fcn).
References
Link | Resource |
---|---|
https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22 | Patch Third Party Advisory |
https://github.com/radareorg/radare2/pull/16230 | Issue Tracking Patch Third Party Advisory |
https://github.com/radareorg/radare2/issues/16215 | Exploit Issue Tracking Patch Third Party Advisory |
Configurations
Information
Published : 2022-08-19 16:15
Updated : 2022-08-22 10:26
NVD link : CVE-2020-27795
Mitre link : CVE-2020-27795
JSON object : View
CWE
CWE-908
Use of Uninitialized Resource
Products Affected
radare
- radare2