VDB
CVE-2020-27795
CVE-2020-27795
PUBLISHED
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).
EPSS 0.31% · 54.4th percentile
Risk Scores
EPSS Score
0.31%
54.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | radare2 | 0.9.6-3.1ubuntu1, 0 |
| Ubuntu:Pro:20.04:LTS | radare2 | 4.2.1+dfsg-1, 4.2.1+dfsg-2, 4.2.1+dfsg-2ubuntu0.1~esm1 |
| Ubuntu:Pro:18.04:LTS | radare2 | 2.0.0+dfsg-1, 2.3.0+dfsg-1, 2.3.0+dfsg-2 |
Timeline
- Aug 19, 2022 CVE Published
- Aug 20, 2022 EPSS Score
- Oct 5, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
- Jan 4, 2023 EPSS Score
- Feb 19, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 6, 2023 EPSS Score
- May 22, 2023 EPSS Score
- Jul 6, 2023 EPSS Score
- Aug 21, 2023 EPSS Score
- Oct 6, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-27795 third-party-advisory
- https://github.com/radareorg/radare2/commit/4d3811681a80f92a53e795f6a64c4b0fc2c8dd22 third-party-advisory
- https://github.com/radareorg/radare2/issues/16215 third-party-advisory
- https://github.com/radareorg/radare2/pull/16230 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-27795 third-party-advisory