Critical severity · published Aug 19, 2022
CVE-2020-27794
A double free issue was discovered in radare2 in cmd_info.c:cmd_info()
9.1
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RA
Radare2 · Radare
before 4.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27794
Patch
https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683
Exploit
https://github.com/radareorg/radare2/issues/16303
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