Division by zero in lame (Alpine package)



Published: 2017-08-07
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2017-11720
CWE-ID CWE-369
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		lame (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Division by zero

EUVDB-ID: #VU33254

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-11720

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

There is a division-by-zero vulnerability in LAME 3.99.5, caused by a malformed input file.

Mitigation

Install update from vendor's website.

Vulnerable software versions

lame (Alpine package): 3.99.5-r0 - 3.99.5-r5

CPE2.3 External links

http://git.alpinelinux.org/aports/commit/?id=1900edcab539a7ab32e3ad868597f7358fa798ad
http://git.alpinelinux.org/aports/commit/?id=22711d8124dcf1724b3b0ae900bf89567c5b979a
http://git.alpinelinux.org/aports/commit/?id=7f60893b079de3f360f2d63a76079f32a019f042
http://git.alpinelinux.org/aports/commit/?id=c6826747b05fd69a8385c80f7ba19d2260dd32ba


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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