CVE-2020-27795
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).
Published
2022-08-19T23:15:08.487
Last Modified
2024-11-21T05:21:50.820
Status
Modified
Source
[email protected]
Severity
CVSSv3.1: 7.5 (HIGH)
Weaknesses
-
Type: Secondary
CWE-908
-
Type: Primary
CWE-908
Affected Vendors & Products
| Type |
Vendor |
Product |
Version/Range |
Vulnerable? |
| Application |
radare
|
radare2
|
< 4.4.0 |
Yes
|
References
-
https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22
Patch, Third Party Advisory
([email protected])
-
https://github.com/radareorg/radare2/issues/16215
Exploit, Issue Tracking, Patch, Third Party Advisory
([email protected])
-
https://github.com/radareorg/radare2/pull/16230
Issue Tracking, Patch, Third Party Advisory
([email protected])
-
https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22
Patch, Third Party Advisory
(af854a3a-2127-422b-91ae-364da2661108)
-
https://github.com/radareorg/radare2/issues/16215
Exploit, Issue Tracking, Patch, Third Party Advisory
(af854a3a-2127-422b-91ae-364da2661108)
-
https://github.com/radareorg/radare2/pull/16230
Issue Tracking, Patch, Third Party Advisory
(af854a3a-2127-422b-91ae-364da2661108)