| Name | 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). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| radare2 (PTS) | jessie | 0.9.6-3.1+deb8u1 | vulnerable |
| sid, trixie | 5.9.4+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| radare2 | source | jessie | (unfixed) | end-of-life | ||
| radare2 | source | (unstable) | 5.0.0+dfsg-1 |
https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22 (4.4.0)
https://github.com/radareorg/radare2/issues/16215
https://github.com/radareorg/radare2/pull/16230