Medium severity6.1NVD Advisory· Published Dec 28, 2020· Updated Jun 17, 2026
CVE-2020-35738
CVE-2020-35738
Description
WavPack 5.3.0 has an out-of-bounds write in WavpackPackSamples in pack_utils.c because of an integer overflow in a malloc argument. NOTE: some third-parties claim that there are later "unofficial" releases through 5.3.2, which are also affected.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
43cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- WavPack/WavPackdescription
- osv-coords37 versionspkg:rpm/opensuse/wavpack&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/wavpack&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/wavpack&distro=openSUSE%20Tumbleweedpkg:rpm/suse/wavpack&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/wavpack&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/wavpack&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/wavpack&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/wavpack&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/wavpack&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/wavpack&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/wavpack&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/wavpack&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/wavpack&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/wavpack&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 5.4.0-lp151.5.6.1+ 36 more
- (no CPE)range: < 5.4.0-lp151.5.6.1
- (no CPE)range: < 5.4.0-lp152.7.3.1
- (no CPE)range: < 5.4.0-1.6
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 4.50.1-1.33.1
- (no CPE)range: < 4.50.1-1.33.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 5.4.0-4.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
- (no CPE)range: < 4.60.99-5.9.1
Patches
Vulnerability mechanics
References
6- github.com/dbry/WavPack/issues/91nvdExploitPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/01/msg00013.htmlnvdMailing ListThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2YZLKYE66EU4XRHTABV5LB2G7ZDZ422F/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/76B7K6F74FDQATG7FECXR5KPIG52O2VL/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PENN4ZXRPZULEJOYTTLUZMBZ5H46QTUC/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VDFY4NGGDUTLVID5PNVU7LL2G2ZJLZFY/nvd
News mentions
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