Vulnerability CVE-2018-7254
Published: 2018-02-19   Modified: 2018-02-20

Description:
The ParseCaffHeaderConfig function of the cli/caff.c file of WavPack 5.1.0 allows a remote attacker to cause a denial-of-service (global buffer over-read), or possibly trigger a buffer overflow or incorrect memory allocation, via a maliciously crafted CAF file.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Wavpack 5.1.0 Denial of Service
r4xis
22.02.2018

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Wavpack -> Wavpack 
Debian -> Debian linux 

 References:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889274
https://github.com/dbry/WavPack/commit/8e3fe45a7bac31d9a3b558ae0079e2d92a04799e
https://github.com/dbry/WavPack/issues/26
https://usn.ubuntu.com/3578-1/
https://www.debian.org/security/2018/dsa-4125
https://www.exploit-db.com/exploits/44154/
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