CVE-2018-19841

The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.

• CWE-125

• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00029.htmlMailing List, Third Party Advisory
• http://packetstormsecurity.com/files/155743/Slackware-Security-Advisory-wavpack-Updates.htmlThird Party Advisory, VDB Entry
• https://github.com/dbry/WavPack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5bPatch, Third Party Advisory
• https://github.com/dbry/WavPack/issues/54Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/01/msg00013.htmlMailing List, Third Party Advisory
• 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRWQNE3TH5UF64IKHKKHVCHJHUOVKJUH/
• 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://seclists.org/bugtraq/2019/Dec/37Mailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202007-19Third Party Advisory
• https://usn.ubuntu.com/3839-1/Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00029.htmlMailing List, Third Party Advisory
• http://packetstormsecurity.com/files/155743/Slackware-Security-Advisory-wavpack-Updates.htmlThird Party Advisory, VDB Entry
• https://github.com/dbry/WavPack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5bPatch, Third Party Advisory
• https://github.com/dbry/WavPack/issues/54Exploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/01/msg00013.htmlMailing List, Third Party Advisory
• 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRWQNE3TH5UF64IKHKKHVCHJHUOVKJUH/
• 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://seclists.org/bugtraq/2019/Dec/37Mailing List, Third Party Advisory
• https://security.gentoo.org/glsa/202007-19Third Party Advisory
• https://usn.ubuntu.com/3839-1/Third Party Advisory

Published

Dec 4, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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