Risk | High |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2022-4843 CVE-2023-0302 |
CWE-ID | CWE-476 CWE-74 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
radare2 Universal components / Libraries / Software for developers |
Vendor | Radare |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU79752
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-4843
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the r_io_bank_read_at() function in io_bank.c. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsradare2: 5.0.0 - 5.8.0
External linkshttp://huntr.dev/bounties/075b2760-66a0-4d38-b3b5-e9934956ab7f
http://github.com/radareorg/radare2/commit/842f809d4ec6a12af2906f948657281c9ebc8a24
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OFCCTYAD7ASNQ23ABCUPAZHEDEIOCW6T/
http://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FOXRDPI3OYYKO4PKXE3XD2IFONL6BCHR/
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.
EUVDB-ID: #VU79753
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-0302
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code on the system.
Install updates from vendor's website.
Vulnerable software versionsradare2: 5.0.0 - 5.8.0
External linkshttp://huntr.dev/bounties/583133af-7ae6-4a21-beef-a4b0182cf82e
http://github.com/radareorg/radare2/commit/961f0e723903011d4f54c2396e44efa91fcc74ce
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.