CVE-2020-27794

Exploit

EPSS 0.38%
Published 19.08.2022 23:15:08
Last modified 21.11.2024 05:21:50
Source secalert@redhat.com
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Radare ≫ Radare2 Version < 4.4.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.38%	0.588

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.1	3.9	5.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683

Patch

Third Party Advisory

https://github.com/radareorg/radare2/issues/16303

Patch

Third Party Advisory

Exploit

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2020-27794

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-27794

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-27794

EUVD