PT-2022-8868 · Radare2+1 · Radare2+1

Aar0Ngeo · Published 2020-05-30 · Updated 2022-08-22 · CVE-2020-27794

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions radare2 (affected versions not specified)

Description A double free issue was discovered in the cmd info() function, located in cmd info.c. This issue could potentially allow modification of unexpected memory locations, leading to a crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2020-2049

CVE-2020-27794

Affected Products

Alt Linux

Radare2

References · 8

• 🔥 https://github.com/radareorg/radare2/issues/16303 · Exploit
• https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-27794 · Security Note
• https://ubuntu.com/security/CVE-2020-27794 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-27794 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-27794 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-27794 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27794 · Vendor Advisory