High severity7.5NVD Advisory· Published Aug 19, 2022· Updated Jun 17, 2026
CVE-2020-27795
CVE-2020-27795
Description
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).
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Affected products
3Patches
Vulnerability mechanics
References
3- github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22nvdPatchThird Party Advisory
- github.com/radareorg/radare2/pull/16230nvdIssue TrackingPatchThird Party Advisory
- github.com/radareorg/radare2/issues/16215nvdExploitIssue TrackingPatchThird Party Advisory
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