Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-3341 |
CWE-ID | CWE-125 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
clamav (Alpine package) Operating systems & Components / Operating system package or component |
Vendor | Alpine Linux Development Team |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU27927
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-2020-3341
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the AES decryption routines when processing PDF files in ClamAV. A remote attacker can create a specially crafted file, pass it to the application, trigger an out-of-bounds read error and crash the service.
MitigationInstall update from vendor's website.
Vulnerable software versionsclamav (Alpine package): 0.100.3-r0 - 0.102.2-r0
External linkshttp://git.alpinelinux.org/aports/commit/?id=08accee45c774482278c0007d73ec978f6e1e9f9
http://git.alpinelinux.org/aports/commit/?id=f468b1fb3fb7fe47bc6f66d5096d8dcffe858265
http://git.alpinelinux.org/aports/commit/?id=c3b1760dc5a495bc548332cf430b22a5bca68e87
http://git.alpinelinux.org/aports/commit/?id=8e39ea63fd40571929d4d61e03a300bb9339d870
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.