CVE-2020-27794
Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- EPSS
- 1.11% probability · 66th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-415
- Affected
- radare/radare2
- Source
- secalert@redhat.com
EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683Patch, Third Party Advisory
- https://github.com/radareorg/radare2/issues/16303Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683Patch, Third Party Advisory
- https://github.com/radareorg/radare2/issues/16303Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.