CVE-2019-11498

moderate-risk

Published 2019-04-24

WavpackSetConfiguration64 in pack_utils.c in libwavpack.a in WavPack through 5.1.0 has a "Conditional jump or move depends on uninitialised value" condition, which might allow attackers to cause a denial of service (application crash) via a DFF file that lacks valid sample-rate data.

Do I need to act?

1.9% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.5/10 Medium

NETWORK / LOW complexity

Affected Products (8)

Wavpack

Ubuntu Linux

Fedora

Debian Linux

Affected Vendors

Debian Canonical Fedoraproject Wavpack

References (18)

Patch https://github.com/dbry/WavPack/commit/bc6cba3f552c44565f7f1e66dc1580189addb2b4

Exploit https://github.com/dbry/WavPack/issues/67

Mailing List https://lists.debian.org/debian-lts-announce/2021/01/msg00013.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202007-19

Third Party Advisory https://usn.ubuntu.com/3960-1/

Patch https://github.com/dbry/WavPack/commit/bc6cba3f552c44565f7f1e66dc1580189addb2b4

Exploit https://github.com/dbry/WavPack/issues/67

Mailing List https://lists.debian.org/debian-lts-announce/2021/01/msg00013.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202007-19

Third Party Advisory https://usn.ubuntu.com/3960-1/

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moderate-risk

Severity 24/34 · High

Exploitability 5/34 · Minimal

Exposure 14/34 · Moderate