Fedora 34 update for iaito, radare2



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-32613
CWE-ID CWE-415
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Fedora
Operating systems & Components / Operating system

radare2
Operating systems & Components / Operating system package or component

iaito
Operating systems & Components / Operating system package or component

Vendor Fedoraproject

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Double Free

EUVDB-ID: #VU53328

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-32613

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the pyc parse. A remote attacker can trick a victim to open a specially crafted file, trigger double free error and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Fedora: 34

radare2: before 5.3.1-1.fc34

iaito: before 5.2.2-3.fc34

CPE2.3 External links

https://bodhi.fedoraproject.org/updates/FEDORA-2021-834f900f53


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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