Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2018-1000085 |
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 low risk vulnerability.
EUVDB-ID: #VU11136
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-1000085
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.
The weakness exists in the xar_hash_check() function due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted XAR file, trick the victim into opening it, trigger out-of-bounds heap memory read and cause the service to crash.
Install update from vendor's website.
Vulnerable software versionsclamav (Alpine package): 0.97.3-r0 - 0.99.3-r3
External linkshttp://git.alpinelinux.org/aports/commit/?id=271f0c5a69090b247eb2e7dcf3297272c5e557d6
http://git.alpinelinux.org/aports/commit/?id=46ab307937563eeb8acb82c3fa85fc67c712ec7f
http://git.alpinelinux.org/aports/commit/?id=b4b20e148bb4cc6d70c787ff565bbc1dc3c33b95
http://git.alpinelinux.org/aports/commit/?id=daeca7a60515632355e7380ea79af439a01e2bb1
http://git.alpinelinux.org/aports/commit/?id=39811d78329ec562d9254e27716bacc363c40d72
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.