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CVE-2018-19840

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Date: December 4, 2018

The function WavpackPackInit in pack_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (resource exhaustion caused by an infinite loop) via a crafted wav audio file because WavpackSetConfiguration64 mishandles a sample rate of zero.

Language: C

Severity Score

Related Resources (18)

https://github.com/dbry/WavPack/commit/070ef6f138956d9ea9612e69586152339dbefe51
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRWQNE3TH5UF64IKHKKHVCHJHUOVKJUH/
https://security-tracker.debian.org/tracker/CVE-2018-19840
https://nvd.nist.gov/vuln/detail/CVE-2018-19840
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00029.html
https://lists.debian.org/debian-lts-announce/2021/01/msg00013.html
https://access.redhat.com/security/cve/CVE-2018-19840
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BLSOEVEKF4VNNVNZ2AN46BJUT4TGVWT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CFFFWIWALGQPKINRDW3PRGRD5LOLGZA/
https://github.com/dbry/WavPack/issues/53
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-19840
https://seclists.org/bugtraq/2019/Dec/37
http://packetstormsecurity.com/files/155743/Slackware-Security-Advisory-wavpack-Updates.html
https://security.gentoo.org/glsa/202007-19
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZGXJUHCGQI6XKLCBUZHXPYIIWMFWA22/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WVVKOBJR5APOB3KWUWJ4UWQHUBZQL6C6/
https://usn.ubuntu.com/3839-1/
https://www.mend.io/vulnerability-database/CVE-2018-19840

Severity Score

Weakness Type (CWE)

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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