An issue was discovered in WavPack 5.1.0 and earlier. The W64 parser component contains a vulnerability that allows writing to memory because ParseWave64HeaderConfig in wave64.c does not reject multiple format chunks.
Conclusion & alert: CVE-2018-10537 is rated Moderate Risk (56.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-27 | 0.96% | 0.69% | -0.28% |
| 2 | 2025-11-21 | 0.69% | 0.96% | +0.28% |
| 3 | 2025-11-18 | — | 0.69% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2018-10537: 1 source package rows (wavpack); 18 state rows across 9 repos (3.10-main, 3.11-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 14, open 4. | https://security.alpinelinux.org/vuln/CVE-2018-10537 |
debian
|
not yet assigned | CVE-2018-10537 not yet assigned priority: Debian including 1 source packages (wavpack), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-10537 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-10537 |
suse
|
high | CVE-2018-10537 severity important: SUSE including 247 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 396 product×package rows across 106 product lines (HPE Helion OpenStack 8, Image SLES15-SP3-EC2-HVM, … (106 product lines)): Known Affected 231, Fixed 99, Known Not Affected 66. | https://www.suse.com/security/cve/CVE-2018-10537/ |
ubuntu
|
medium | CVE-2018-10537 medium priority: Ubuntu including 1 source packages (wavpack), 5 status rows across 5 suites (artful, bionic, trusty, upstream, xenial): released 2, DNE 1, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2018-10537 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wavpack | wavpack | <= 5.1.0 | cpe:2.3:a:wavpack:wavpack:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/155743/Slackware-Security-Advisory-wavpack-Updates.html | |
| https://github.com/dbry/WavPack/commit/26cb47f99d481ad9b93eeff80d26e6b63bbd7e15 | Patch Third Party Advisory |
| https://github.com/dbry/WavPack/issues/30 | Issue Tracking Third Party Advisory |
| https://github.com/dbry/WavPack/issues/31 | Issue Tracking Third Party Advisory |
| https://github.com/dbry/WavPack/issues/32 | Issue Tracking Third Party Advisory |
| 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://seclists.org/bugtraq/2019/Dec/37 | |
| https://usn.ubuntu.com/3637-1/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4197 | Third Party Advisory |