CVE-2020-27795
highpriority · track · 31EPSS 0.015 · 74 %ileEUUSEPSS · scored 2026-10-27
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).
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
weaknesses
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affected products (2)
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also known as (3)
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sources
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references (10)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2020-27795/cnnvd
- https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22cnnvd
- https://github.com/radareorg/radare2/issues/16215cnnvd
- https://github.com/radareorg/radare2/pull/16230cnnvd
- https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22enisa_euvd
- https://github.com/radareorg/radare2/issues/16215enisa_euvd
- https://github.com/radareorg/radare2/pull/16230enisa_euvd
- https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22PatchThird Party Advisorynvd
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